CHEMICALS


Chemicals

Boston BioProducts, Inc. provides a large variety of Chemicals. If you can’t find exactly what you need in the large inventory we offer, our Technical Expert Team can help create custom blended substances.
Catalog # Product Name Pricing
P-610 ABTS Diammonium Salt
CAS # 30931-67-0. C18H24N6O6S4 with mol. wt. of 548.68. Powder with purity of ~98%. Store powder at -20 degrees C. ABTS is an peroxidase substrate and is suitable for use in ELISA procedures.
1g $50.00
10g $350.00
P-615 Acrylamide
CAS # 79-06-1. C3H5NO with mol. wt. of 71.08. Powder with purity of >99%. Store powder at room temperature. Used in making gels for electrophoresis.
500g $120.00
1kg $230.00
P-620 AEBSF
CAS # 30827-99-7. C8H10FNO2S . HCl with mol. wt. of 239.69. Powder with purity of ~98%. Store powder at -20 degree Celsius. Broad range irreversibly specific inhibitor of serine proteases. Recommended concentration for use 0.1-1 nM.
50mg $45.00
100mg $80.00
P-700 Agar, high gel strength
CAS # 9002-18-0. (C12H18O9)n with mol. wt. of (306.2659)n. Powder with gel strength of >900 g/cm2. Store dry powder or flakes at room temperature, liquefied solution or solidified gel at 4 degrees C. Regular laboratory utilization for bacteriological & microbiological studies, tissue culture, sealing and plugging requirements.
500g $95.00
1kg $165.00
P-702 Agarose Blenders - TAE Blend 0.8%
Agarose powder premixed with 0.8% TAE buffer. Prepared in 18.2 megohms water and sterilize by autoclaving at 15 psi pressure (121 degrees C) for 30 minutes. Store at room temperature. Used in making gels for electrophoresis.
500ml $30.00
1L $45.00
P-703 Agarose Blenders - TAE Blend 1.0%
Agarose powder premixed with 1.0% TAE buffer. Prepared in 18.2 megohms water and sterilize by autoclaving at 15 psi pressure (121 degrees C) for 30 minutes. Store at room temperature. Used in making gels for electrophoresis.
500ml $30.00
1L $45.00
P-704 Agarose Blenders - TAE Blend 1.5%
Agarose powder premixed with 1.5% TAE buffer. Prepared in 18.2 megohms water and sterilize by autoclaving at 15 psi pressure (121 degrees C) for 30 minutes. Store at room temperature. Used in making gels for electrophoresis.
500ml $30.00
1L $45.00
P-705 Agarose Blenders - TAE Blend 2.0%
Agarose powder premixed with 2.0% TAE buffer. Prepared in 18.2 megohms water and sterilize by autoclaving at 15 psi pressure (121 degrees C) for 30 minutes. Store at room temperature. Used in making gels for electrophoresis.
500ml $30.00
1L $45.00
P-706 Agarose Blenders - TBE Blend 0.8%
Agarose powder premixed with 0.8% TBE buffer. Prepared in 18.2 megohms water and sterilize by autoclaving at 15 psi pressure (121 degrees C) for 30 minutes. Store at room temperature. Used in making gels for electrophoresis.
500ml $30.00
1L $45.00
P-707 Agarose Blenders - TBE Blend 1.0%
Agarose powder premixed with 1.0% TBE buffer. Prepared in 18.2 megohms water and sterilize by autoclaving at 15 psi pressure (121 degrees C) for 30 minutes. Store at room temperature. Used in making gels for electrophoresis.
500ml $30.00
1L $45.00
P-708 Agarose Blenders - TBE Blend 1.5%
Agarose powder premixed with 1.5% TBE buffer. Prepared in 18.2 megohms water and sterilize by autoclaving at 15 psi pressure (121 degrees C) for 30 minutes. Store at room temperature. Used in making gels for electrophoresis.
500ml $30.00
1L $45.00
P-709 Agarose Blenders - TBE Blend 2.0%
Agarose powder premixed with 2.0% TBE buffer. Prepared in 18.2 megohms water and sterilize by autoclaving at 15 psi pressure (121 degrees C) for 30 minutes. Store at room temperature. Used in making gels for electrophoresis.
500ml $30.00
1L $45.00
P-710 Agarose, for routine electrophoresis
CAS # 9012-36-6. Basic agarose powder for gel electrophoresis. Store at room temperature. Agaorse has multiple biological applications but is primarily used for separating molecules.
50g $45.00
100g $80.00
500g $300.00
P-720 Agarose, Low EEO
CAS # 9012-36-6. Agarose with gel strength of 1 %: >1200g/cm2. EEO of 0.09-0.1 3. Store at room temperature.
50g $75.00
100g $130.00
P-730 Agarose, Low melt
CAS # 9012-36-6. Molecular biology grade, granulated powder, gel Strength:~250 g/cm2 gelling temperature: < 40 degree C (approximately 25-30 degree C) and melting temperature:70-100 degree celsius. Store at room temperature.
25g $75.00
50g $130.00
100g $240.00
P-732 Amido Black 10B
CAS # 1064-48-8. C22H14N6Na2O9S2 with mol. wt. of 616.49. Powder with purity of ~50%. Store room temperature. For regular laboratory use such as protein staining on SDS-PAGE and nitrocellulose membranes.
25g $25.00
50g $45.00
P-734 Ammonium Chloride
CAS # 12125-02-9. NH4Cl with mol. wt. 53.49. Powder with purity of >99.5%. Store at room temperature. Ammonium chloride has multiple biological applications including its utilization in buffer solutions.
250g $25.00
500g $40.00
P-735 Ammonium Persulfate
CAS # 7727-54-0. (NH4)2S2O8 with mol. wt. of 228.2. Powder with purity of >98%. Store dry powder preferably at 4 degrees Celsius. Used as a catalyst for acrylamide gel polymerization.
25g $25.00
P-737 Ammonium Sulfate
CAS # 7783-20-2. Purity >99%, soluble in water. Store at room temperature. pH (5% in water, 25 degrees C): 5-6.
500g $25.00
1kg $40.00
P-739 Amphotericin B
CAS # 1397-89-3. C47H73NO17 with mol. wt. of 924.08. Powder with purity of ~80%. Store dry powder 4 degrees Celsius. Used mostly as an antibacterial and antifungal agent for yeast, mold, and streptomyces.
500mg $70.00
1g $130.00
P-740 Ampicillin
CAS # 69-52-3. Mol wt: 371.39. Granulated powder. Purity: >95%. Soluble in water. Store dry powder at 4 degrees Celsius. Used mostly as an antibacterial agent for both gram-negative and gram-positive types.
25g $70.00
100g $160.00
P-741 Ampicillin, sodium salt
CAS # 69-52-3. Highly active against gram negative bacteria, Soluble in water. Store dry at 0-5 degrees C. Mol. wt. 371.47.
5g $20.00
25g $80.00
100g $160.00
P-743 Antipain Dihydrochloride
CAS # 37682-72-7. C22H44N10O6 - 2HCl with mol. wt. of 677.62. Powder with purity of >95%. Store dry powder 4 degrees Celsius. Non-selective serine and cysteine protease inhibitor.
10mg $65.00
P-742 Apramycin Sulfate
CAS # 65710-07-8. Aminoglycoside antibiotic produced by a strain of Streptomyces tenebrarius with bactericidal activity against most gram negative bacteria. Store dry at 2-8 degrees Celsius. Molecular weight: 539.58.
5 g $85.00
10 g $140.00
25 g $325.00
P-744 Aprotinin
CAS # 9087-70-1. C284H432N84O79S7 with mol. wt. of 6511.44. Powder with purity of >95%. Store dry powder 4 degree Celsius. Serine protease inhibitor that inhibits trypsin, chymotrypsin, kallikrein, and plasmin.
10mg $55.00
P-1009 Ascorbic Acid
CAS # 50-81-7. C6H8O6 with mol. wt. of 176.1. Store at room temperature. A form of vitamin C, ascorbic acid is often used in cell culture media.
500g $30.00
P-1010 ATP
CAS # 987-65-5. Ultapure (Adenosine-5'-Triphosphate Disodium Salt Trihydrate). Store at -20 degrees Celsius.
10g $40.00
20g $85.00
P-745 Avidin, Chicken Egg White
Glycoprotein isolated from chicken egg white with glycoprotein mol. wt. 66-68 kDa, and subunit mol wt 16 kDa. One unit is the amount of protein that will bind one microgram of d-biotin at pH 8.9. Powder is 98% protein. Store at -20 degrees C.
10mg $95.00
P-746 Bacitracin Zinc
CAS # 1405-89-6. C66H101N17O16SZn with mol. wt. 1421.6. Potency of 60U/mg. Store at 2-8 degrees C.
500ku $40.00
P-747 BCIP P- Toluidine Salt
CAS # 6578-06-9. C8H6BrCINO4P-C7H9N with mol. wt. of 433.62. Powder with purity of >98%. Store dry powder at -20 degrees Celsius. Histochemical substrate for alkaline phosphatase. For colorimetric detection of alkaline phophatase-labeled molecules.
500mg $90.00
1g $150.00
P-748 BCIP/INT
BCIP: CAS # 102185-33-1, INT: CAS# 146-68-9. A premixed H2O-based solution of INT and BCIP with specific mass-ratio and adjusted to specified pH. Store at -20 degrees Celsius. Ready to use substrate for alkaline phosphatase, especially for visualizing alkaline phosphatase conjugates in Western blotting.
100ml $30.00
P-749 BCIP/NBT
BCIP: CAS # 102185-33-1, NBT: CAS # 298-83-9. A premixed H2O-based complex solution of NBT, BCIP, Tris, and MgCl2 with specific mass-ratio and adjusted to specified pH. Store at -20 degrees C. Ready to use substrate for alkaline phosphatase, especially for visualizing alkaline phosphatase conjugates in Western blotting. Produces insoluble dark purple end product.
100ml $30.00
P-1110 Beef Extract Powder
CAS # 68990-09-0. A complex dry mixture of bovine tissue extracts. Powder best stored between 2 - 8 degrees Celsius.
100g $35.00
500g $110.00
P-1120 BES-Free acid
CAS # 10191-18-1. C6H15NO5S with mol. wt. of 213.25. Powder with purity if >99% (DNAse, RNAse, and Protease detectable). Store powder at room temperature.
10g $55.00
250g $100.00
P-1130 Bestatin
CAS # 65391-42-6.Mol. wt. of 344.83. Powder with purity of >98%. Store powder at room temperature. A metalloprotease inhibitor selective for aminopeptidase.
10mg $105.00
P-1140 Bicine
CAS # 150-25-4. C6H13NO4 with mol. wt. of 163.17. Powder with purity of >99%. Store powder at room temperature.
100g $30.00
250g $65.00
P-617 Bis-Acrylamide
CAS # 110-26-9. C7H10N2O2 with mol. wt. of 154.2. Powder with purity of >99%. Store powder at room temperature. Used in making gels for electrophoresis.
500g $80.00
1kg $140.00
P-1150 BIS-TRIS
CAS # 6976-37-0. C8H19NO5 with mol. wt. of 209.2. Crystallized powder with purity of >99%. Store powder at room temperature. Forms an effective buffer for creatine kinase assays. Also effectively protects hemoglobin during freeze-drying.
100g $40.00
250g $90.00
P-750 Boric Acid
CAS # 10043-35-3. Purity >99%, soluble in water. Store at room temperature. Mol. wt. 61.8.
1kg $20.00
5kg $75.00
P-1160 Bromocresol Green Free Acid
CAS # 62625-32-5. C21H13Br4NaO5S with mol. wt. of 720.0. Powder with purity of >90%. Store powder at room temperature. Useful as an indicator for acidic pH (3.8-5.4) in microscopic studies and analysis.
25g $60.00
P-1170 Bromophenol Blue
CAS # 62625-28-9. C19H9Br4NaO5S with mol. wt. of 691.94. Store powder at room temperature. Useful as a component of loading dye for agarose and polyacrylamide gel electrophoresis.
25g $35.00
P-1171 Bromothymol Blue
CAS # 76-59-5. C27H28Br2O5S with mol. wt. of 624.38. Store powder at room temperature. Useful as a pH indicator in agarose gels.
25g $70.00
P-753 BSA (Bovine Serum Albumin)
CAS # 9048-46-8. Mol. wt. ~ 66 kDa. Lyophilized powder, purity >96%, fatty acid free. Soluble in H2O. Used in Various molecular biological, cell biological, immunological, and physiological studies. Store powder at 4 degree C and solution at -20 degree C
50g $70.00
100g $130.00
P-754 Calcium Chloride, anhydrous
CAS # 10043-52-4. CaCl2 with mol. wt. of 110.98. Powder with purity of >93%. Store powder at room temperature.
500g $35.00
1kg $55.00
P-755 Calcium Chloride, dihydrate
CAS # 10035-04-8. CaCl2 - 2H2O with mol. wt. of 147.01. Powder with purity of >99%. Store powder at room temperature.
500g $35.00
1kg $55.00
P-756 CAPS
CAS # 1135-40-6. Purity >99%, Soluble in water. Store at room temperature. Useful pH 9.7-11.1, mol. wt. 235.3.
100g $30.00
500g $120.00
P-760 Carbenicillin, disodium salt
CAS # 4800-94-6. Mol. wt. 371.4. Store at 2-8 degrees C. Inhibits bacterial cell wall synthesis, and highly active against Gram-negative bacteria, whereas, with a lower activity against Gram-positive bacteria.
1g $25.00
5g $85.00
P-1175 Casien
CAS # 9000-71-9. Protein isolated from bovine milk. Store powder at room temperature.
250g $40.00
P-759 CHAPS
CAS # 331717-45-4. C32H58N2SO7 with mol. wt. of 614.9. Powder with purity of >99%. Store powder at room temperature. CHAPS is used as a Zwitterionic, non-denaturing detergent for solubilizing membrane proteins.
5g $50.00
P-761 Chloromphenicol
CAS # 56-75-7. Cl2CHCONHCH(C2OH)CH(OH)C6H4NO2 with mol. wt. of 323.13. Powder with purity of >99%. Store dry powder at 4 degrees Celsius. A translational (elongation) inhibitor.
5g $20.00
25g $75.00
P-1180 Chymostatin
CAS # 9076-44-2. Mixture of multiple components with an average mol. wt. of 605. Store dry powder at 4 degrees Celsius. A broad range serine and cysteine protease inhibitor.
5mg $60.00
P-763 Citric Acid
CAS # 77-92-9. Purity >99%, Soluble in water. Store at room temperature. Mol. wt. 192.1.
500g $30.00
1kg $45.00
P-764 Citric Acid Trisodium Salt Dihydrate
CAS # 6132-04-3. HOC(COONa)(CH2COONa)2 - 2H2O with mol. wt. of 294.10. Powder with purity of >99%. Store powder at room temperature.
1kg $30.00
P-1190 Coomassie Brilliant Blue G-250
CAS # 6104-58-1. C47H48N3NaO7S with mol. wt. of 854.02. Powder with purity of >90%. Store powder at room temperature. A sensitive protein stain for gel electrophoresis.
50g $60.00
P-1195 Coomassie Brilliant Blue R-250
CAS # 6104-59-2. C45H44N3NaO7S2 with mol. wt. of 825.97. Powder with purity of >90%. Store powder at room temperature. A sensitive protein stain for gel electrophoresis.
50g $60.00
P-1200 Crystal Violet (Powder)
CAS Number 548-62-9. Linear Formula C25H30N3Cl. Molecular Weight 407.98. Store powder at room temperature.
5 g $20.00
10 g $30.00
P-1205 D (+) Galactose
CAS # 59-23-4. C6H12O6 with mol. wt. of 180.16. Powder with purity of >99%. Store powder at room temperature.
100g $40.00
250g $90.00
P-1210 D-Biotin
CAS # 58-85-5. C10H16N2O3S with mol. wt. of 244.3. Powder with purity of >99%. Store powder between 2-8 degrees Celsius, long term storage at -20 degrees Celsius.
1g $35.00
5g $110.00
P-776 D-Glucose (anhydrous)
CAS # 50-99-7. Purity >99%, Soluble in water. Store at room temperature. Mol. wt. 147.1.
1kg $30.00
5kg $110.00
P-1230 D-Mannitol
CAS # 69-65-8. C6H14O6 with mol. wt. of 182.17. Crystallized powder with purity of >98%. Store powder at room temperature.
250g $20.00
500g $35.00
P-1240 D-Sorbitol
CAS # 50-70-4. C6H14O6 with mol. wt. of 182.2. Crystallized powder with purity of >99%. Store powder at room temperature.
500g $30.00
1kg $45.00
P-1250 D-Xylose
CAS # 58-86-6. C5H10O5 with mol. wt. of 150.13. Crystallized powder with purity of >99%. Store powder at room temperature.
250g $35.00
500g $60.00
P-765 DTT (Cleland's reagent)
CAS # 3483-12-3. Purity >99%, Soluble in water. Store dry at 4 degrees Celsius. Protective reagent for maintaining SH group. Mol. wt. 154.2.
10g $45.00
25g $110.00
100g $330.00
P-770 EDTA, Ethylenediamintetra-acetic acid disodium salt
CAS # 6381-92-6. Purity >99%, Soluble in water. Store at room temperature. Mol. wt. 372.2.
500g $45.00
1kg $75.00
P-773 EGTA
CAS # 67-42-5. C14H24N2O10 with mol. wt. of 380.35. Powder with purity of >97%. Store powder at room temperature. Excellent chelating agent for determination of Calcium in presence of Magnesium.
25g $35.00
50g $60.00
P-1260 Erythromycin
CAS # 114-07-8. C37H67NO13 with mol. wt. of 733.93. Crystallized powder with purity of >95%. Store powder at 4 degrees Celsius. Inhibits translation at elongation step and also acts on both gram-negative and gram-positive bacteria. Recommended concentration for use in cell culture applications is 100 mg/L.
10g $30.00
25g $60.00
P-1270 Ethidium Bromide
CAS # 1239-45-8. C21H20BrN3 with mol. wt. of 394.31. Powder with purity of >95%. Store powder at room temperature. This nucleic intercalating fluorescent agent and frame shift mutagen is variously utilized in multiple biological applications, including DNA RNA staining on PAGE and agarose gels.
10g $45.00
P-785 G418
CAS # 108321-42-2. C20H40N4O10 • 2H2SO4 with mol. wt. of 692.7. Powder with potency of 765 units/mg. Store powder between 2-8 degrees C in a desiccator, store solution (aqueous) in small aliquots at -20 degrees C to avoid multiple freeze/thaw cycles. Gentamicin Sulfate is an aminoglycoside antibiotic that inhibits the growth of a wide variety of Gram-positive and Gram-negative microorganisms.
1g $80.00
5g $300.00
P-1280 Gelatin
CAS # 9000-70-8. Complex mixture isolated from animal skin. Store dry powder at room temperature. Recommended concentration for cell culture substratum is 0.1-0.2 mg/cm2. Optimal concentration depends on cell type and application objective.
100g $30.00
500g $65.00
P-778 Gentamycin Sulfate
CAS # 1405-41-0. C21H43N5O7 • H2SO4 with mol. wt. of 575.67. Powder with potency of 650 units/mg. Store powder at room temperature, for long term store at 2-8 degrees C. Gentamicin Sulfate is an aminoglycoside antibiotic that inhibits the growth of a wide variety of Gram-positive and Gram-negative microorganisms.
5g $100.00
10g $180.00
P-1290 Glutathione, Oxidized
CAS # 27025-41-8. C20H32N6O12S2 with mol. wt. of 612.63. Lyophilized powder with purity of >95%. Store powder at 4 degrees Celsius.
1g $40.00
5g $150.00
P-1300 Glutathione, Reduced
CAS # 70-18-8. H2NCH(CO2H)CH2CH2CONHCH(CH2SH)CONHCH2CO2H with mol. wt. of 307.32. Lyophilized powder with purity of >99%. Store powder at 4 degrees Celsius. Reduced glutathione is routinely used in a wide variety of biological assays and has multiple applications as an antioxidant.
25g $70.00
50g $120.00
P-780 Glycerol
CAS # 56-81-5. Purity >99%, Density 1.25 g/ml. Store at RT. Mol. wt. 92.1.
500ml $25.00
1L $40.00
P-790 Glycine
CAS # 56-40-6. Purity >99%, soluble in water. Store at room temperature. Mol. wt. 75.1.
1kg $25.00
5kg $120.00
P-1310 Hematoxylin
CAS # 517-28-2. C16H14O6 - xH2O with mol. wt. of 356.3 (anhydrous 302.28). Store powder at room temperature. Useful as a biological stain, and pH indicator in the range of 5.0-6.0.
25g $40.00
P-800 HEPES, Free acid
CAS # 7365-45-9. Useful pH range 6.8-8.2. Purity >99%, Soluble in water. Store at room temperature. Mol. wt. 238.3.
250g $65.00
500g $115.00
P-803 Hygromycin B
CAS # 31282-04-9. C20H37N3O13 with mol. wt. of 527.52. Powder with purity of ~65%. Store dry powder at 4 degrees Celsius. Inhibits translation at translocation step and is used for maintenance and selection of prokaryotic and eukaryotic cells.
10mg $35.00
50mg $140.00
P-804 Imidazole
CAS # 288-32-4. Useful pH range 6.2-7.8. Purity >99%, Soluble in water. Store at room temperature. Mol. wt. 68.1.
25g $35.00
100g $90.00
P-806 IPTG
CAS # 367-93-1. Purity >99%, soluble in ethanol and water. Store at 2-8 degrees Celsius. Dioxane free. Mol. wt. 238.3.
5g $45.00
10g $80.00
25g $180.00
P-810 Kanamycin Monosulfate
CAS # 25389-94-0. Highly active against gram negative bacteria, soluble in water. Store dry at room temperature. Mol. wt. 582.6.
5g $30.00
10g $45.00
25g $135.00
P-1204 L-Cysteine
Cysteine is a major biological source of sulfur and is one of the two common sulfur containing amino acids. Cysteine can readily dimerize to form cystine via the oxidation of the thiol side chain residues. Store dry at room temperature. Molecular Weight: 121.2, CAS Number: 52-90-4,
25 g $25.00
50 g $45.00
P-1202 L-Cystine
Molecular Weight: 240.3, CAS Number: 56-89-3, Cystine is a derived amino acid that is formed from the oxidative linkage of two cysteine residues to give a disulfide covalent bond. Store dry at room temperature.
25 g $28.00
50 g $50.00
P-1330 Lactose
CAS # 64044-51-5. C12H22O11-H2O with mol. wt. of 360.31. Powder with purity of >99%. Store powder at room temperature.
50g $30.00
1kg $45.00
P-820 LB Agar, Lenox Agar
CAS # Agar: 9002-18-0, CAS # Sodium Chloride: 7647-14-5, CAS # Yeast Extract: 8013-01-2. For preparation and maintenance of E. coli, 1.0 % Trypton, 0.5% Yeast Extract, 0.5% NaCl, and 1.5 % Agar. Dissolve 35 g/L in water, adjust pH, ~7.2. Prepared in 18.2 megohms water and sterilize by autoclaving at 15 psi pressure (121 degrees C) for 30 minutes. Store at 2-8 degree Celsius.
500g $55.00
1kg $95.00
P-830 LB Broth, Lennox Broth
CAS # Sodium Chloride: 7647-14-5, CAS # Yeast Extract: 8013-01-2. For preparation and maintenance of E. coli, 1.0 % Trypton, 0.5% Yeast Extract and 0.5% NaCl, pH, ~7.2. Prepared in 18.2 megohms water and sterilize by autoclaving at 15 psi pressure (121 degrees C) for 30 minutes. Store at room temperature.
500g $40.00
1kg $70.00
P-850C LB-Medium Capsules (1 capsule/1L)
CAS # Trypton: 91079-40-2, CAS # Yeast Extract: 8013-01-2, CAS # NaCl: 7647-14-5, CAS # Tris-HCl: 1185-53-1. 1 Capsule/liter contain: 10 g Trypton, 5 g Yeast Extract, 10 g NaCl, and 1.5 g Tris-HCl. Store at room temperature.
1kg $110.00
5kg $560.00
P-850D LB-Medium Capsules (25 capsules/1L)
CAS # Trypton: 91079-40-2, CAS # Yeast Extract: 8013-01-2, CAS # NaCl: 7647-14-5, CAS # Tris-HCl: 1185-53-1. 25 Capsules/liter contain: 10 g Tryptone, 5 g Yeast Extract, 10 g NaCl, and 1.5 g Tris-HCl. Store at room temperature.
1kg $145.00
5kg $750.00
P-1340 Leupetin
CAS # 103476-89-7. C20H38N6O4-1/2H2SO4 with mol. wt. of 475.59. Powder with purity of >90%. Store powder at 4 degrees Celsius. A cysteine protease inhibitor.
5mg $30.00
10mg $50.00
P-840 Luria Agar, Miller
CAS # Agar: 9002-18-0, CAS # Sodium Chloride: 7647-14-5, CAS # Yeast Extract: 8013-01-2. For preparation and maintenance of E. coli: Trypton 10g/L, Yeast Extract 5 g/L, NaCl 10 g/L, Agar 15 g/L. Dissolve 40 g/L in water, adjust pH, ~7.2 and autoclave. Store at room temperature.
500g $50.00
1kg $95.00
P-850 Luria Broth, Miller
CAS # Sodium Chloride: 7647-14-5, CAS # Yeast Extract: 8013-01-2. For preparation and maintenance of E. Coli: Trypton 10g/L, Yeast Extract 5 g/L, NaCl 10 g/L. Dissolve 25 g/L in water, adjust pH ~7.2 and autoclave. Store at room temperature.
500g $40.00
1kg $75.00
P-1350 Lysozyme, Egg White
CAS # 12650-88-3. Egg white with accepted mol. wt. of ~14600 kDa. Protein content ~ 95%, Enzyme activity ~50000-100000 units per mg of protein. Store powder at 4 degrees Celsius. Lysozyme is an efficient agent for hydrolysis of bacterial cell wall.
1g $50.00
5g $175.00
P-855 Magnesium Chloride Hexahydrate
CAS # 7791-18-6. Purity 99%, Store at room temperature.
500g $35.00
1kg $60.00
P-856 Magnesium Sulfate, Anhydrous
CAS # 10034-99-8. Purity 99%. Store at room temperature.
500g $45.00
P-860 MES [2-(N-Morpholino)-ethanesulfonic acid] monohydrate
CAS # 145224-94-8. Useful pH range 5.5-6.7. Purity >99%, Soluble in water. Store at room temperature. Mol. wt. 213.2.
100g $40.00
250g $80.00
P-1360 Methylene Blue, DNA Stain
CAS # 7220-79-3. C16H18ClN3S - 3H2O with mol. wt. of 373.90. Dye content of >82%. Store powder at room temperature. A basic stain with multiple biological applications.
100g $40.00
P-1365 Methylene Blue, DNA Stain (100X)
CAS # 61-73-4. C16H18ClN3S-3H2O with mol. wt. of 373.90. 1 % stock solution. Store powder at room temperature. A basic stain with multiple biological applications.
100ml $60.00
P-1370 Monensin Sodium Salt
CAS # 22373-78-0. C36H61NaO11 with mol. wt. of 692.85. Powder with purity of >90-95%. Store powder at room temperature. Utilized including as an Na+ ionophore along with multiple other biological applications.
500mg $30.00
1g $55.00
P-870 MOPS [3-(N-Morpholino)-propanesulfonic acid]
CAS # 1132-61-2. Useful pH range 6.5-7.9. Purity >99%, Soluble in water. Store at room temperature. Mol. wt. 209.3.
100g $40.00
250g $85.00
P-1380 MTT
CAS # 298-93-1. C18H16BrN5S with mol. wt. of 414.32. Powder with purity of >98%. Store powder at 4 degrees Celsius.
1g $40.00
5g $150.00
P-875 Neomycin Sulfate
CAS # 1405-10-3. C23H46N6O13 - 3H2SO4 - XH2O with mol. wt. of 908.88 (anhydrous). Powder with purity of >95%. Store dry powder at 4 degrees Celsius. Used as an antimicrobial agent for gram-positive bacteria. Used as an antibacterial agent for both gram-negative and gram-positive types. Inhibits protein synthesis during initiation and elongation.
25g $25.00
100g $80.00
P-1390 Neutral Red >90%
CAS # 553-24-2. C15H17ClN4 with mol. wt. of 288.78. Powder with dye content of >90%. Store powder at room temperature. A basic red-5 used in multiple biological applications, including use as a biological stain and an indicator for preparing neutral red paper. Turns red to yellow at pH range of 6.8-8.0.
25g $40.00
100g $150.00
P-1400 Non-Fat Powdered Milk
Powder with purity of >99%. Store dry powder at 4 degrees Celsius. Non-fat powdered milk has multiple biological applications, including use as a versatile blocking agent during immuno-detection of proteins in Western blotting.
500g $25.00
1kg $40.00
P-877 NP-40 (Nonidet P-40 Substitute)
CAS # 9002-93-1. Viscous liquid. Soluble in H2O. Nonionic non-denaturing detergent is variously used in molecular biological, cell biological, biochemical, immunological, and physiological studies. Store at room temperature.
100ml $20.00
250ml $35.00
P-1402 Nutrient Agar
Composition: Beef Extract 3g/L, Pancreatic Digest of Gelatin 5g/L, Agar 15g/L. Store powder at room temperature. Useful as media for a wide variety of microorganisms.
500g $75.00
P-1420 p-Nitrophenyl Phosphate Disodium Hexahydrate
CAS # 4264-83-9. C6H4NNaO6P - 6H2O with mol. wt. of 371.14. Powder with purity of >97%. Store dry powder at -20 degrees Celsius. A chromogenic substrate for the determination of acid and alkaline phosphatase.
25g $30.00
50g $55.00
P-878 PEG-8000
CAS # 25322-68-3. Purity >99%, soluble in water. Store at room temperature. Avg. mol. wt. 8000.
250g $25.00
500g $40.00
P-873 Penicillin G Sulfate
CAS # 69-57-8. C16H17N2NaO4S with mol. wt. of 356.37. Powder with purity of >98%. Store dry powder at 4 degrees Celsius. Used as an antimicrobial agent for gram-positive bacteria.
25 g $25.00
50 g $45.00
P-1410 Pepstatin A
CAS # 26305-03-3. C34H63N5O9 with mol. wt. of 685.9. Powder with purity of >99%. Store at -20 degrees Celsius. Pepstatin A is an inhibitor of acid proteases (aspartyl peptidases).
5mg $40.00
25mg $100.00
P-881 PEPTONE SOY
CAS # 91079-46-8. An enzymatic hydrolysate from soy. Powder with purity of >99%. Store powder at room temperature. Used mostly in culture media where rapid luxuriant growth is required. However, due to high sugar content it is not recommendable for fermentation assays.
500g $35.00
P-880 PEPTONE, powder
CAS # 73049-73-7. Purity >99%, soluble in water. Store at room temperature.
500g $35.00
1kg $70.00
P-882 PIPES
CAS # 5625-37-6. Useful pH range 6.1-7.5. Purity >99%, soluble in water. Store at room temperature. Mol. wt. 302.4.
100g $50.00
250g $95.00
P-885 Polymycin B sulfate
CAS # 1405-20-5. C55H96N16O13 - 2H2SO4 with mol. wt. of 1385.61. Powder with potency of ~ 6,000,000 units per gram. Store dry powder at 4 degrees Celsius. An antibiotic sensitive to gram-negative bacteria. Also used in cell culture.
25mu $25.00
100mu $350.00
P-1430 Potassium Acetate
CAS # 127-08-2. CH3COOK with mol. wt. of 98.14. Crystallized powder with purity of >99%. Store powder at room temperature.
500g $35.00
1kg $60.00
P-1435 Potassium Chloride
CAS # 7747-40-7. KCl with mol. wt. of 74.55. Crystallized powder with purity of >99% (no DNase, RNase, Protease, and Heavy metals is detectable). Store powder at room temperature.
500g $30.00
1kg $50.00
P-1440 Potassium Phosphate Dibasic Anhydrous
CAS # 7758-11-4. K2HPO4 with mol. wt. of 174.18. Crystallized powder with purity of >98%. Store powder at room temperature.
500g $30.00
1kg $50.00
P-1445 Potassium Phosphate Monobasic Anhydrous
CAS # 7778-77-0. KH2PO4 with mol. wt. of 136.1. Powder with purity of >99%. Store powder at room temperature.
500g $30.00
1kg $50.00
P-1450 Proteinase K
CAS # 39450-01-6. Store at 2-8 degrees Celsius. A serine protease that exhibits a very broad proteolytic activity. Hydrolyzes peptide bonds adjacent to the carboxylic group of aliphatic and aromatic amino acids and is useful for general digestion of protein in biological samples.
100mg $75.00
500mg $300.00
P-1460 Proteinase K Solution (20mg/ml)
CAS # 39450-01-6. Prepared in Tris-HCl (50 mM), calcium chloride (10 mM), and glycerol (50%). pH 8.0 ± 0.2. Store at -20 degrees Celsius. A serine protease that exhibits a very broad proteolytic activity. Hydrolyzes peptide bonds adjacent to the carboxylic group of aliphatic and aromatic amino acids and is useful for general digestion of protein in biological samples.
5ml $90.00
10ml $170.00
P-1470 Puromycin Dihydrochloride
CAS # 58-58-2. C22H29N7O5 • 2HCl with mol. wt. of 544.4. Store powder at 2-8 degrees Celsius, or -20 degrees Celsius for long term storage. Puromycin is a protein synthesis inhibitor. Allows selection of cells expressing the pac gene.
25mg $40.00
50mg $75.00
P-1480 Ribonuclease A
CAS # 9001-99-4. Ribonuclease A (from bovine pancreas) with accepted mol. wt. of ~13,700 kDa. Lyophilized powder with purity of ~ 60%. Store powder at 4 degrees Celsius. Ribonuclease A has multiple biological applications including RNase proptection assay, removal of un-specifically bound RNA, analysis of RNA sequence, hydrolyze RNA contained in protein samples, and, in purification of DNA, it specifically cleaves at the 3'-side pyrimidine phosphate group.
50mg $35.00
100mg $60.00
P-1485 Ribonuclease A Solution, 10 mg/ml
CAS # 9001-99-4. Ribonuclease A (from bovine pancreas) with accepted mol. wt. of ~13,700 kDa. Concentration of 10 mg/ml (6,667 units/mg). Store solution at -20 degree C. To prevent frequent repeated freezing and thawing store in small aliquots at -20 degree C Ribonuclease A has multiple biological applications including RNase proptection assay, removal of un-specifically bound RNA, analysis of RNA sequence, hydrolyze RNA contained in protein samples, and, in purification of DNA, it specifically cleaves at the 3'-side pyrimidine phosphate group.
1ml $45.00
2ml $80.00
P-890 SDS, Sodium Dodecyl Sulfate
CAS # 151-21-3. Purity >99%, soluble in water. Store at room temperature. Mol. wt. 288.4.
500g $55.00
1kg $90.00
P-883 Sodium Carbonate
CAS # 497-19-8, Na2CO3 with mol. wt. 105.99. Powder with purity of >98%. Store at room temperature. Sodium phosphate has multiple biological applications including its utilization in buffer solutions.
500 g $20.00
1 kg $30.00
P-900 Sodium Chloride
CAS # 7647-14-5. White powder (crystalline), >99% pure, soluble in water to give a clear colorless solution. Store at room temperature.
1kg $15.00
5kg $60.00
P-902 Sodium citrate trisodium salt
CAS # 6132-04-2. Purity >99%, soluble in water. Store at room temperature. Mol. wt. 294.1.
500g $20.00
1kg $30.00
P-904 Sodium phosphate dibasic
CAS # 7558-79-4. Purity >99%, soluble in water. Store at room temperature. Mol. wt. 142.
500g $30.00
1kg $45.00
P-905 Sodium Phosphate Dibasic Heptahydrate
CAS # 7782-85-6. Na2HPO4. 7H2O with mol. wt. 268.07. Powder with purity of >98%. Store at room temperature. Sodium phosphate has multiple biological applications including its utilization in buffer solutions.
500g $40.00
1kg $65.00
P-907 Sodium phosphate monobasic
CAS # 7558-80-7. Purity >99%, soluble in water. Store at room temperature. Mol. wt. 119.98.
500g $30.00
1kg $45.00
P-1490 Sodium Sulfate Anhydrous
CAS # 7757-82-6. Na2SO4 with mol. wt. of 142.04. Crystalline powder with purity of >99% (no DNase, RNase, and Protease detectable). Store powder at room temperature.
500g $30.00
1kg $50.00
P-1545 Soy Peptone, Animal-Free, GMO-Free
Powder isolated from soybean flour. Store at room temperature. Useful in the culturing of a wide variety of microorganisms.
500g $35.00
1kg $60.00
P-886 Spectinomycin
CAS # 1695-77-8. C14H24N2O7 with mol. wt. 332.35. Store dry powder at 4 degrees Celsius. Spectinomycin has multiple biological uses including the inhibition of bacterial growth.
5g $45.00
10g $80.00
P-888 Streptomycin
Powder with potency of ~700 units per mg. Store dry powder at 4 degrees Celsius. Streptomycin inhibits prokaryotic protein synthesis. It is sensitive to both gram-positive and gram-negative bacteria.
10g $20.00
50g $60.00
P-908 Sucrose
CAS # 57-50-1. Purity >99%, soluble in water. Store at room temperature. Mol. wt. 342.
500g $20.00
1kg $30.00
P-1515 Taurine
CAS # 107-35-7. NH2CH2CH2SO3H with mol. wt. of 125.15. Crystalline powder with purity of >99%. Store powder at room temperature. A non-selective endogenous agonist at glycine receptors.
500g $20.00
P-1520 TEMED
CAS # 110-18-9. (CH3)2NCH2CH2N(CH3)2 with mol. wt. of 116.20. Liquid with purity of >99%, and density of 0.775 g/ml (at 20 degrees Celsius). Store between 2-8 degrees Celsius. A catalytic ingredient in polyacrylamide gel polymerization, acting as polymerization initiator. Suggested use is 35 ul for 50 ml of acrylamide gel solution.
25ml $25.00
P-910 Terrific Broth
CAS # Peptone: 91079-46-8, CAS # Yeast extract: 8013-01-2, CAS # K2HPO4: 7758-11-4, CAS # KH2PO4: 7778-77-0, CAS # Glycerol: 56-81-5. For preparation and maintenance of E. Coli, Peptone, 12 g/L, Yeast Extract, 24 g/L, K2HPO4, 9.4 g/L KH2PO4 2.2 g/L, glycerol 4 ml/L. Store at room temperature.
500g $40.00
1kg $70.00
P-912 Tetracycline Hydrochloride
CAS # 64-75-5. C22H24N2O8 - HCl with mol. wt. of 480.90. Lyophilized powder with purity of >95%. Store dry powder at 4 degrees Celsius. Tetracycline hydrolyzes in aqueous solution, so in H2O-based solution it should not be stored more than one week. This antibiotic has multiple biological applications including inhibition of protein synthesis at the elongation step.
25g $20.00
P-1530 TMB
CAS # 64285-73-0. C16H20N2-2HCl with mol. wt. of 313.27. Crystalline powder with purity of >98%. Store powder at 4 degrees Celsius. A peroxidase substrate suitable for ELISA experiments.
1g $30.00
5g $100.00
P-915 Tricine Ultra Pure
CAS # 5704-04-1. pKa (25 degrees Celsius):8.1-8.2 Purity>99%, soluble in water. Store at room temperature. Mol. wt. 179.2.
100g $30.00
500g $115.00
P-922 Tris-HCl
CAS # 1185-53-1. pH range 7-9. Purity >99%, soluble in water. Store at room temperature. Mol wt 157.6
500g $35.00
1kg $65.00
P-920 Tris-Ultra pure
CAS # 77-86-1. Tris (hydroxymethyl) aminomethane or Trizma-base. Mol. wt. 121.14. Molecular Biology grade; pH range: pH 7-9; Purity: >99%; white/yellowish granules/powder. soluble in water. Store at room temperature.
500g $35.00
1kg $60.00
P-924 Triton X-100
CAS # 9002-93-1. T-Octylphenoxypolyethoxyethanol. Mol. wt. 647. Avg. Store at room temperature.
100ml $15.00
250ml $25.00
P-1540 Trypsin Inhibitor, Soybean
CAS # 9035-81-8. Trypsin inhibitor with mol. wt. of 20.1 kDa. Store at -20 degree Celsius. Serine protease inhibitor for trypsin and similar proteases (chymotrypsin, plasmin).
1g $55.00
5g $210.00
P-930 Tryptone Powder
CAS # 91079-40-2. Polyoxyethylene-20-Sorbitan Monolaurate. Store at room temperature.
500g $50.00
1kg $90.00
P-934 Tween-20 (100%)
CAS # 9005-64-5. Store at room temperature.
250ml $30.00
500ml $50.00
P-935 Tween-20 (20%)
CAS # 9005-64-5. 20% solution of Tween-20 in 18.2 megohm-cm ± 1 water. Store at room temperature.
250ml $35.00
500ml $55.00
P-1550 Tween-80
CAS # 9005-64-5-6. Polyethylene glycol sorbitan monooleate, undiluted Tween-80 solution. Store at room temperature or, for long term storage, store at 2-8 degree Celsius.
100ml $20.00
500ml $50.00
P-940 Urea (Carbamide)
CAS # 57-13-6. Purity >99%, Soluble in water. Stored at room temperature. Mol. wt. 60.1.
1kg $30.00
5kg $125.00
P-1560 Vancomycin Hydrochloride
CAS # 1404-93-9. C66H75Cl2N9O24-HCl with mol. wt. of 1485.71. Lyophilized powder with purity of >95%. Store powder at 4 degrees Celsius. This glycopeptide antibiotic is used in multiple biological applications. It is sensitive to gram-negative bacteria and interferes with cell wall synthesis.
100mg $25.00
250mg $50.00
P-945 X-gal
CAS # 7240-90-6. Purity >98%, soluble in DMSO or DMF. Store at 2-8 degrees Celsius. Mol. wt. 408.6.
1g $55.00
5g $215.00
P-1570 Xylene Cyanol FF
CAS # 2650-17-1. C25H27N2NaO6S2 with mol. wt. of 538.61. Store powder at room temperature. Useful in tracking dye for agarose and polyacrylamide gel electrophoresis.
25g $40.00
P-950 Yeast Extract Powder
CAS # 8013-01-2. Purity >99%, soluble in water. Store at room temperature.
500g $35.00
1kg $55.00