A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Naproxen Impurity N. Group: Biochemicals. Grades: Highly Purified. CAS No. 5111-65-9. Pack Sizes: 1g, 10g, 50g. Molecular Formula: C??H?BrO. US Biological Life Sciences.
Worldwide
2-Bromo-6-methoxynaphthalene (Standard)
2-Bromo-6-methoxynaphthalene (Standard) is the analytical standard of 2-Bromo-6-methoxynaphthalene. This product is intended for research and analytical applications. 2-Bromo-6-methoxynaphthalene is an active intermediate in the production of anti-inflammatory agents like Naproxen and Nabumetone by Heck reaction. 2-Bromo-6-methoxynaphthalene has potential anti-inflammatory properties and Tyrosine-protein inhibitor properties. 2-Bromo-6-methoxynaphthalene can be used for the research of cancer [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 5111-65-9. Pack Sizes: 25 mg; 50 mg; 100 mg; 250 mg. Product ID: HY-Y0038R.
2-Bromo-6-methoxyphenol
2-Bromo-6-methoxyphenol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-BROMO-6-METHOXYPHENOL, 28165-49-3, 2-bromo-6-methoxy-phenol, ACMC-1CH0F, SureCN1927956, Phenol,2-bromo-6-methoxy-, 2-bromanyl-6-methoxy-phenol, KSC560S4P, CTK4G0947, MolPort-003-991-729, ANW-44248, ZINC12359068, AKOS015834927, AG-E-90211, MCULE-4740833647, PB18847, AK-93007, KB-229118, FT-0677843, C-6134. Product Category: Heterocyclic Organic Compound. CAS No. 28165-49-3. Molecular formula: C7H7BrO2. Mole weight: 203.04. Purity: 0.96. IUPACName: 2-bromo-6-methoxyphenol. Canonical SMILES: COC1=C(C(=CC=C1)Br)O. Density: 1.585g/cm³. Product ID: ACM28165493. Alfa Chemistry ISO 9001:2015 Certified.
2-bromo-6-methoxypyrazine
2-bromo-6-methoxypyrazine. Uses: Designed for use in research and industrial production. Product Category: Pyrazines. Appearance: Off-white Powder. CAS No. 91678-76-1. Molecular formula: C5H5BrN2O. Mole weight: 189. Purity: 0.97. Product ID: ACM91678761. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-methoxypyrazine
2-Bromo-6-methoxypyrazine. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Worldwide
2-Bromo-6-methoxypyrazine ≥95% (HPLC)
2-Bromo-6-methoxypyrazine ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
2-Bromo-6-methoxypyridine
2-Bromo-6-methoxypyridine. Group: Biochemicals. Alternative Names: 2-Methoxy-6-bromo pyridine. Grades: Highly Purified. CAS No. 40473-07-2. Pack Sizes: 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
2-Bromo-6-methoxy-pyridine
2-Bromo-6-methoxy-pyridine. Uses: Designed for use in research and industrial production. Product Category: Bromine Series. CAS No. 40473-07-2. Product ID: ACM40473072. Alfa Chemistry ISO 9001:2015 Certified. Categories: 2-Bromo-6-methoxypyridine.
2-Bromo-6-methoxypyridine 98+% (GC)
2-Bromo-6-methoxypyridine 98+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
2-Bromo-6-methyl-3-nitropyridine
2-Bromo-6-methyl-3-nitropyridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 374633-31-5. Pack Sizes: 100mg, 250mg. Molecular Formula: C6H5BrN2O2, Molecular Weight: 217.02. US Biological Life Sciences.
Worldwide
2-Bromo-6-methyl-4-nitroanisole
2-Bromo-6-methyl-4-nitroanisole. Group: Biochemicals. Grades: Highly Purified. CAS No. 1345471-89-7. Pack Sizes: 100mg, 250mg. Molecular Formula: C8H8BrNO3, Molecular Weight: 246.06. US Biological Life Sciences.
Worldwide
2-Bromo-6-methyl-4-(trifluoromethyl)pyridine
2-Bromo-6-methyl-4-(trifluoromethyl)pyridine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-BROMO-6-METHYL-4-TRIFLUOROMETHYLPYRIDINE;2-BROMOR-6-METHYL-4-TRIFLUOROMETHYLPYRIDINE. Product Category: Bromine Series. CAS No. 451459-17-9. Molecular formula: C7H5BrF3N. Mole weight: 240.02. Product ID: ACM451459179. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-methyl-5-nitropyridine
2-Bromo-6-methyl-5-nitropyridine. Group: Biochemicals. Alternative Names: 6-Bromo-2-methyl-3-nitro-pyridine; 6-Brom-2-methyl-3-nitro-pyridin. Grades: Highly Purified. CAS No. 22282-96-8. Pack Sizes: 10g, 25g, 50g, 100g, 250g. Molecular Formula: C6H5BrN2O2. US Biological Life Sciences.
Worldwide
2-Bromo-6-methyl-5-nitropyridine
2-Bromo-6-methyl-5-nitropyridine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 6-BROMO-3-NITRO-2-PICOLINE;2-BROMO-6-METHYL-5-NITROPYRIDINE;2-BROMO-5-NITRO-6-PICOLINE;2-bromo-5-nitro-6-methylpyridine ;6-Bromo-2-methyl-3-nitro-pyridine;6-Brom-2-methyl-3-nitro-pyridi;6-BROMO-3-NITRO-2-PICOLINE (2-BROMO-5-NITRO-6-PICOLINE);6-Brom-2-methyl-3-nitro-pyridin. Product Category: Bromine Series. CAS No. 22282-96-8. Molecular formula: C6H5BrN2O2. Mole weight: 217.02. Product ID: ACM22282968. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-methylaniline
2-Bromo-6-methylaniline. Uses: Designed for use in research and industrial production. Product Category: Bromine Series. CAS No. 53848-17-2. Molecular formula: C7H7NO. Mole weight: 186.05. Product ID: ACM53848172. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-methylanisole
2-Bromo-6-methylanisole. Group: Biochemicals. Grades: Highly Purified. CAS No. 52200-69-8. Pack Sizes: 100mg, 250mg. Molecular Formula: C8H9BrO, Molecular Weight: 201.06. US Biological Life Sciences.
Worldwide
2-Bromo-6-methylbenzoic acid
2-Bromo-6-methylbenzoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 90259-31-7. Pack Sizes: 100mg, 250mg. Molecular Formula: C8H7BrO2, Molecular Weight: 215.04. US Biological Life Sciences.
Worldwide
2-Bromo-6-methylbenzoic acid
2-Bromo-6-methylbenzoic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-Bromo-6-methylbenzoic acid, 90259-31-7, SBB052830, AG-H-69773, 6-bromo-2-methylbenzoic acid, PubChem4715, 6-Bromo-o-toluic acid, AC1MC3NP, ACMC-209r5e, SureCN697453, KSC494K9R, 2-Bromo-6-methylbenzoic acid,, 665673_ALDRICH, CTK3J4598, MolPort-001-767-917, ACN-C000801, ACT07316, ANW-39456, CL8032, WT1616. Product Category: Bromine Series. CAS No. 90259-31-7. Molecular formula: C8H7BrO2. Mole weight: 215.04. Purity: 0.98. IUPACName: 2-bromo-6-methylbenzoic acid. Canonical SMILES: CC1=C(C(=CC=C1)Br)C(=O)O. Density: 1.6g/cm³. Product ID: ACM90259317. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-methylbenzoic acid 98+% (GC)
2-Bromo-6-methylbenzoic acid 98+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
2-Bromo-6-methylbenzonitrile
2-Bromo-6-methylbenzonitrile. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-BROMO-6-METHYLBENZONITRILE;BENZONITRILE, 2-BROMO-6-METHYL-. Product Category: Bromine Series. CAS No. 77532-78-6. Molecular formula: C8H6BrN. Mole weight: 0. Product ID: ACM77532786. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-methylbenzonitrile
2-Bromo-6-methylbenzonitrile. Group: Biochemicals. Grades: Highly Purified. CAS No. 77532-78-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C8H6BrN, Molecular Weight: 196.04. US Biological Life Sciences.
Worldwide
2'-Bromo-6'-methylbiphenyl-3-carboxylic acid
2'-Bromo-6'-methylbiphenyl-3-carboxylic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 1215206-69-1. Pack Sizes: 100mg, 250mg. Molecular Formula: C14H11BrO2, Molecular Weight: 291.14. US Biological Life Sciences.
Worldwide
2-Bromo-6-methylnaphthalene
2-Bromo-6-methylnaphthalene is used in the biosynthesis of penicillin. Group: Biochemicals. Grades: Highly Purified. CAS No. 37796-78-4. Pack Sizes: 500mg, 5g. Molecular Formula: C11H9Br, Molecular Weight: 221.09. US Biological Life Sciences.
Worldwide
2-Bromo-6-methylphenol
2-Bromo-6-methylphenol. Group: Biochemicals. Grades: Highly Purified. CAS No. 13319-71-6. Pack Sizes: 100mg, 250mg. Molecular Formula: C7H7BrO, Molecular Weight: 187.03. US Biological Life Sciences.
Worldwide
2-bromo-6-methylpyrazine
2-bromo-6-methylpyrazine. Uses: Designed for use in research and industrial production. Product Category: Pyrazines. Appearance: Off-white Powder. CAS No. 914452-71-4. Molecular formula: C5H5BrN2. Mole weight: 173. Purity: 0.97. Product ID: ACM914452714. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-methylpyrazine
2-Bromo-6-methylpyrazine is a useful synthetic intermediate. It is used in the synthesis of steroid derivatives as CYP17 inhibitors for the treatment of cancer. Group: Biochemicals. Grades: Highly Purified. CAS No. 914452-71-4. Pack Sizes: 500mg, 1g. Molecular Formula: C5H5BrN2, Molecular Weight: 173.01. US Biological Life Sciences.
Worldwide
2-Bromo-6-methylpyrazine 98+% (HPLC)
2-Bromo-6-methylpyrazine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
2-Bromo-6-methylpyrazino[2,3-b]pyrazine
2-Bromo-6-methylpyrazino[2,3-b]pyrazine. Group: Biochemicals. Grades: Highly Purified. CAS No. 91225-51-3. Pack Sizes: 25mg, 50mg. Molecular Formula: C7H5BrN4, Molecular Weight: 225.05. US Biological Life Sciences.
Worldwide
2-Bromo-6-methylpyridin-3-ol
2-Bromo-6-methylpyridin-3-ol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-Bromo-3-hydroxy-6-methylpyridine. Product Category: Pyridines. CAS No. 23003-35-2. Molecular formula: C6H6BrNO. Mole weight: 188.02. Product ID: ACM23003352. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-methylpyridin-4-amine
2-Bromo-6-methylpyridin-4-amine. Group: Biochemicals. Alternative Names: 4-Amino-2-bromo-6-methylpyridine. Grades: Highly Purified. CAS No. 79055-59-7. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Worldwide
2-Bromo-6-methylpyridin-4-amine ≥95% (NMR)
2-Bromo-6-methylpyridin-4-amine ≥95% (NMR). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
2-Bromo-6-methylpyridine
2-Bromo-6-methylpyridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 5315-25-3. Pack Sizes: 50g, 100g, 250g, 500g, 1kg. US Biological Life Sciences.
Worldwide
2-Bromo-6-methylpyridine
2-Bromo-6-methylpyridine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 6-Bromo-2-picoline. Product Category: Pyridines. Appearance: Colorless to pale yellow liquid. CAS No. 5315-25-3. Molecular formula: C6H6BrN. Mole weight: 172.02. Purity: 0.98. Product ID: ACM5315253. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-methylpyridine-3-boronicacidpinacolester. Uses: Designed for use in research and industrial production. Product Category: Boronic Esters. CAS No. 1309981-30-3. Product ID: ACM1309981303. Alfa Chemistry ISO 9001:2015 Certified.
2-BROMO-6-NITRO-4-TRIFLUOROMETHYLTOLUENE. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-BROMO-6-NITRO-4-TRIFLUOROMETHYLTOLUENE. Product Category: Heterocyclic Organic Compound. CAS No. 239079-89-1. Molecular formula: C8H5BrF3NO2. Purity: 0.96. IUPACName: 1-bromo-2-methyl-3-nitro-5-(trifluoromethyl)benzene. Canonical SMILES: CC1=C(C=C(C=C1Br)C(F)(F)F)[N+](=O)[O-]. Product ID: ACM239079891. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-nitroaniline
2-Bromo-6-nitroaniline. Group: Biochemicals. Alternative Names: 2-Amino-3-bromonitrobenzene; 2-Bromo-6-nitrobenzenamine; 2-Bromo-6-nitrophenylamine. Grades: Highly Purified. CAS No. 59255-95-7. Pack Sizes: 250mg. Molecular Formula: C6H5BrN2O2, Molecular Weight: 217.02. US Biological Life Sciences.
Worldwide
2-Bromo-6-nitroaniline
2-Bromo-6-nitroaniline. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Benzenamine, 2-bromo-6-nitro-. Product Category: Bromine Series. CAS No. 59255-95-7. Molecular formula: C6H5BrN2O2. Mole weight: 217.02. Purity: 98%+. IUPACName: 2-bromo-6-nitroaniline. Canonical SMILES: C1=CC(=C(C(=C1)Br)N)[N+](=O)[O-]. Density: 1.792 g/ml. Product ID: ACM59255957. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-nitrobenzaldehyde
2-Bromo-6-nitrobenzaldehyde. Uses: Designed for use in research and industrial production. Product Category: Bromine Series. CAS No. 20357-21-5. Molecular formula: C7H4BrNO3. Mole weight: 230.02. Purity: 0.98. Product ID: ACM20357215. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-nitrobenzaldehyde
2-Bromo-6-nitrobenzaldehyde. Group: Biochemicals. Grades: Highly Purified. CAS No. 20357-21-5. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C7H4BrNO3. US Biological Life Sciences.
Worldwide
2-Bromo-6-nitrobenzoic acid
2-Bromo-6-nitrobenzoic acid. Group: Biochemicals. Grades: Reagent Grade. CAS No. 38876-67-4. Pack Sizes: 1g, 5g. US Biological Life Sciences.
Worldwide
2-Bromo-6-nitrobenzoic acid
2-Bromo-6-nitrobenzoic acid. Uses: Designed for use in research and industrial production. Product Category: Bromine Series. CAS No. 38876-67-4. Molecular formula: C7H4BrNO4. Mole weight: 246.01. Density: 1.892. Product ID: ACM38876674. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-nitrobenzyl Bromide
2-Bromo-6-nitrobenzyl Bromide was used in preparation and reaction with triphenylphosphine for synthesis of 3- and 4-substituted indoles. Group: Biochemicals. Grades: Highly Purified. CAS No. 58579-54-7. Pack Sizes: 250mg, 1g. Molecular Formula: C7H5Br2NO2, Molecular Weight: 294.93. US Biological Life Sciences.
Worldwide
2-Bromo-6-nitrophenol
2-Bromo-6-nitrophenol is converted via 2-bromo-6-aminophenol to N-acetyl-2-bromo-6-aminophenol [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 13073-25-1. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg; 1 g. Product ID: HY-W040886.
2-Bromo-6-nitrophenol. Uses: Designed for use in research and industrial production. Product Category: Bromine Series. CAS No. 13073-25-1. Product ID: ACM13073251. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-nitrophenol
2-Bromo-6-nitrophenol. Group: Biochemicals. Grades: Highly Purified. CAS No. 13073-25-1. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
2-Bromo-6-nitropyridine
2-Bromo-6-nitropyridine. Group: Biochemicals. Alternative Names: 6-Bromo-2-nitropyridine. Grades: Highly Purified. CAS No. 21203-78-1. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. US Biological Life Sciences.
Worldwide
2-Bromo-6-nitropyridine 99+% (GC)
2-Bromo-6-nitropyridine 99+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 100mg, 250mg, 1g, 5g, 10g. US Biological Life Sciences.
Worldwide
2-Bromo-6-nitrotoluene
2-Bromo-6-nitrotoluene. Group: Biochemicals. Grades: Highly Purified. CAS No. 55289-35-5. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C7H6BrNO2. US Biological Life Sciences.
Worldwide
2-Bromo-6-nitrotoluene
Bromo-6-nitrotoluene. CAS No. 55289-35-5.
Pennsylvania PA
2-Bromo-6-nitrotoluene
2-Bromo-6-nitrotoluene. Uses: Designed for use in research and industrial production. Product Category: Bromine Series. CAS No. 55289-35-5. Molecular formula: C7H6NO2Br. Mole weight: 216.03. Purity: 0.98. Product ID: ACM55289355. Alfa Chemistry ISO 9001:2015 Certified.
2-Bromo-6-nitrotoluene 99+% (GC)
2-Bromo-6-nitrotoluene 99+% (GC). Group: Biochemicals. Grades: GC. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
2-Bromo-6-phenoxybenzonitrile
2-Bromo-6-phenoxybenzonitrile. Group: Biochemicals. Grades: Highly Purified. CAS No. 1365271-93-7. Pack Sizes: 100mg, 250mg. Molecular Formula: C13H8BrNO, Molecular Weight: 274.113. US Biological Life Sciences.
Worldwide
2-Bromo-6-phenylpyridine
2-Bromo-6-phenylpyridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 39774-26-0. Pack Sizes: 100mg, 250mg. Molecular Formula: C11H8BrN, Molecular Weight: 234.09. US Biological Life Sciences.
Worldwide
2-Bromo-6-phenylpyridine
2-Bromo-6-phenylpyridine. Group: Ligands for functional metal complexessmall molecule semiconductor building blocks. CAS No. 39774-26-0. Product ID: 2-bromo-6-phenylpyridine. Molecular formula: 234.09g/mol. Mole weight: C11H8BrN. C1=CC=C(C=C1)C2=NC(=CC=C2)Br. InChI=1S/C11H8BrN/c12-11-8-4-7-10 (13-11)9-5-2-1-3-6-9/h1-8H. XIYPPJVLAAXYAB-UHFFFAOYSA-N. 98%.
2-Bromo-6-(piperidin-1-yl)benzaldehyde
2-Bromo-6-(piperidin-1-yl)benzaldehyde. Group: Biochemicals. Grades: Highly Purified. CAS No. 1375068-93-1. Pack Sizes: 100mg, 250mg. Molecular Formula: C12H14BrNO, Molecular Weight: 268.149999999999. US Biological Life Sciences.
Worldwide
2-Bromo-6-(piperidin-1-yl)pyridine
2-Bromo-6-(piperidin-1-yl)pyridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 24255-97-8. Pack Sizes: 100mg, 250mg. Molecular Formula: C10H13BrN2, Molecular Weight: 241.13. US Biological Life Sciences.
Worldwide
2-Bromo-6-propoxybenzonitrile
2-Bromo-6-propoxybenzonitrile. Group: Biochemicals. Grades: Highly Purified. CAS No. 1437794-45-0. Pack Sizes: 100mg, 250mg. Molecular Formula: C10H10BrNO, Molecular Weight: 240.096. US Biological Life Sciences.
Worldwide
2-Bromo-6-propoxynaphthalene
2-Bromo-6-propoxynaphthalene. Group: Biochemicals. Grades: Highly Purified. CAS No. 97476-14-7. Pack Sizes: 100mg, 250mg. Molecular Formula: C13H13BrO, Molecular Weight: 265.149999999999. US Biological Life Sciences.
Worldwide
2-Bromo-6-propoxypyridine
2-Bromo-6-propoxypyridine. Group: Biochemicals. Grades: Highly Purified. CAS No. 891842-82-3. Pack Sizes: 500mg, 1g. Molecular Formula: C8H10BrNO, Molecular Weight: 216.08. US Biological Life Sciences.
Worldwide
2-Bromo-6-(pyridin-4-ylmethoxy)pyridine
2-Bromo-6-(pyridin-4-ylmethoxy)pyridine is an analogue of 1- (2-Chlorophenyl) piperazine (C379300), a piperazine derivative useful in the treatment of cardiovascular and cerebrovascular diseases. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 250mg, 2.5g. Molecular Formula: C11H9BrN2O, Molecular Weight: 265.11. US Biological Life Sciences.
Worldwide
2-Bromo-6-(pyridin-4-yl)pyridine
2-Bromo-6-(pyridin-4-yl)pyridine. Uses: Designed for use in research and industrial production. Product Category: Bromine Series. CAS No. 106047-29-4. Product ID: ACM106047294. Alfa Chemistry ISO 9001:2015 Certified. Categories: 6-bromo-2,4'-bipyridine.
2-Bromo-6-pyridinecarboxylic acid 98+% (HPLC)
2-Bromo-6-pyridinecarboxylic acid 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.