A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Bis(2-ethylhexyl) phthalate. CAS No. 117-81-7. Pack Sizes: 1 kg. Product ID: CDC10-0521. Molecular formula: C24H38O4. Category: Cosmetic Chemical Solvents. Product Keywords: Cosmetic Ingredients; Cosmetic Chemical Solvents; Bis(2-ethylhexyl) phthalate; CDC10-0521; 117-81-7; C24H38O4; 204-211-0; 117-81-7. Purity: 0.99. EC Number: 204-211-0. Physical State: Liquid. Solubility: Miscible with mineral oil and hexane. Storage: 2-8°C. Boiling Point: 386 °C (lit.). Melting Point: -50 °C. Density: 0.985 g/mL at 20 °C (lit.).
Bis(2-ethylhexyl) Phthalate
Dialkyl phthalate ester plasticizer used to import softness and flexibility to PVC products. Group: Biochemicals. Alternative Names: 1,2-Benzenedicarboxylic Acid 1,2-bis(2-ethylhexyl) Ester. Grades: Highly Purified. CAS No. 117-81-7. Pack Sizes: 10g. US Biological Life Sciences.
Worldwide
Bis (2-ethylhexyl) Phthalate-d4
Bis (2-ethylhexyl) Phthalate-d4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 93951-87-2. Molecular Formula: C24H34D4O4. Mole Weight: 394.59. Catalog: APB93951872.
bis(2-ethylhexyl)phthalate esterase
Also acts on 4-nitrophenyl esters, with optimum chain-length C6 to C8. Group: Enzymes. Synonyms: DEHP esterase. Enzyme Commission Number: EC 3.1.1.60. CAS No. 92480-02-9. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3489; bis(2-ethylhexyl)phthalate esterase; EC 3.1.1.60; 92480-02-9; DEHP esterase. Cat No: EXWM-3489.
Bis(2-ethylhexyl) sebacate
Bis(2-ethylhexyl) sebacate, or dioctyl sebacate (DOS), is a non-polar plasticizer that has two ester groups that bond with cationic compounds. It is mainly used in the formation of thin plasticized polyvinyl chloride (PVC) based membranes. Uses: Dos can be used as an aerosol material that can be used to investigate the filtration efficiency of polyvinylidene/silicon oxide (pvdf/sio2) based fibrous membranes. it may be blended with pvc to form membranes that can be deposited on silver (ag) based composites which can be used in the fabrication of ion-selective electrodes for chemical analysis. dos may also be used in combination with pvc, chloride ionophore iii, and tridodecylmethylammonium chloride for the development of chloride sensing films. Group: Plastic additivesplasticizers. Alternative Names: Sebacic acid di(2-ethylhexyl) ester, 'Dioctyl' sebacate, Di(2-ethylhexyl) sebacate. CAS No. 122-62-3. Pack Sizes: 1 kg. Product ID: bis(2-ethylhexyl) decanedioate. Molecular formula: 426.67. Mole weight: C26H50O4. CCCCC (CC)COC (=O)CCCCCCCCC (=O)OCC (CC)CCCC. 1S/C26H50O4/c1-5-9-17-23 (7-3)21-29-25 (27)19-15-13-11-12-14-16-20-26 (28)30-22-24 (8-4)18-10-6-2/h23-24H, 5-22H2, 1-4H3. VJHINFRRDQUWOJ-UHFFFAOYSA-N. 98%.
Bis(2-ethylhexyl) sebacate
Bis(2-ethylhexyl) sebacate. CAS No. 122-62-3. Pack Sizes: 250 mL in glass bottle. Product ID: CDC10-0261. Molecular formula: C26H50O4. Category: Cosmetic Plasticizers. Product Keywords: Cosmetic Ingredients; Cosmetic Plasticizers; Bis(2-ethylhexyl) sebacate; CDC10-0261; 122-62-3; C26H50O4; 204-558-8; MFCD00009497; 122-62-3. Purity: 0.9999. Color: Colorless to pale yellow clear. EC Number: 204-558-8. Physical State: Liquid. Quality Level: 100. Storage: 2-8°C. Application: Bis(2-ethylhexyl) sebacate is commonly used as a pressure transmitting fluid (PTF) in hydraulically operated devices, pressure measuring instruments and hydraulic pressure balances. It is also a plasticizing solvent mediator for preparing poly(vinyl chloride) (PVC) based membranes. Boiling Point: 212°C (1 mmHg). Melting Point: -55°C. Density: 0.914 g/cm3.
Bis(2-formylphenyl)phenylphosphine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2,2'-(Phenylphosphinediyl)dibenzaldehyde. Product Category: Organic Phosphine Compounds. CAS No. 65654-64-0. Molecular formula: C20H15O2P. Mole weight: 318.08. Product ID: ACM65654640. Alfa Chemistry ISO 9001:2015 Certified.
Bis(2-hydroxy-5-chlorophenyl) sulfide. Group: Biochemicals. Grades: Highly Purified. CAS No. 97-24-5. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C12H8Cl2O2S. US Biological Life Sciences.
Worldwide
Bis(2-hydroxy-5-nitrophenol)disulfide Disodium Salt
Used in the synthesis of phenacetin metabolites. Group: Biochemicals. Alternative Names: 2,2'-Dithiobis[4-nitro-phenol Disodium Salt. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
Bis-(2-hydroxybenzoato-o1,o2)-mu-oxodicopper
Bis-(2-hydroxybenzoato-o1,o2)-mu-oxodicopper. Uses: Designed for use in research and industrial production. Additional or Alternative Names: EINECS 304-064-3, Bis(2-hydroxybenzoato-O1,O2)-mu-oxodicopper, 94233-32-6. Product Category: Heterocyclic Organic Compound. CAS No. 94233-32-6. Molecular formula: C14H10Cu2O7. Mole weight: 421.348760 [g/mol]. Purity: 0.96. IUPACName: copper;2-hydroxybenzoic acid;hydrate. Canonical SMILES: C1=CC=C(C(=C1)C(=O)O)O.C1=CC=C(C(=C1)C(=O)O)O.O.[Cu].[Cu]. ECNumber: 304-064-3. Product ID: ACM94233326. Alfa Chemistry ISO 9001:2015 Certified.
Bis-(2-hydroxyethyl)adipate
Bis-(2-hydroxyethyl)adipate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: bis(2-hydroxyethyl) adipate;Adipic acid bis(2-hydroxyethyl) ester. Product Category: Heterocyclic Organic Compound. CAS No. 1700-12-5. Molecular formula: C10H18O6. Mole weight: 234.24632. Product ID: ACM1700125. Alfa Chemistry ISO 9001:2015 Certified.
Bis-(2-hydroxyethyl)methyl-3-(tridecyloxy)propylammonium chloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: EINECS 270-587-8. Product Category: Heterocyclic Organic Compound. CAS No. 68444-16-6. Molecular formula: C21H46ClNO3. Mole weight: 396.047840 [g/mol]. Purity: 0.96. IUPACName: bis(2-hydroxyethyl)-methyl-(3-tridecoxypropyl)azanium chloride. Canonical SMILES: CCCCCCCCCCCCCOCCC[N+](C)(CCO)CCO.[Cl-]. ECNumber: 270-587-8. Product ID: ACM68444166. Alfa Chemistry ISO 9001:2015 Certified.
Bis(2-hydroxyethyl)(stearoyl)ammonium acetate
Bis(2-hydroxyethyl)(stearoyl)ammonium acetate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: EINECS 302-134-8, Bis(2-hydroxyethyl)(stearoyl)ammonium acetate, 94094-33-4. Product Category: Heterocyclic Organic Compound. CAS No. 94094-33-4. Molecular formula: C24H49NO5. Mole weight: 431.64956. Purity: 0.96. IUPACName: acetic acid; N,N-bis(2-hydroxyethyl)octadecanamide. Canonical SMILES: CCCCCCCCCCCCCCCCCC(=O)[NH+](CCO)CCO.CC(=O)[O-]. Density: g/cm³. ECNumber: 302-134-8. Product ID: ACM94094334. Alfa Chemistry ISO 9001:2015 Certified.
Bis(2-hydroxyethyl)sulfone
Bis(2-hydroxyethyl)sulfone. Group: Biochemicals. Grades: Highly Purified. CAS No. 2580-77-0. Pack Sizes: 10g, 25g, 50g, 100g, 200g. Molecular Formula: C4H10O4S. US Biological Life Sciences.
Worldwide
Bis(2-hydroxyethyl) terephthalate
Bis(2-hydroxyethyl) terephthalate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Bis(β-hydroxyethyl) terephthalate,Bis(2-hydroxyethyl) terephthalate,Bis(ethylene glycol) terephthalate,Bis(hydroxyethyl) terephthalate,Terephthalic acid diethylene glycol ester. Product Category: Alcohol-Difunctional. CAS No. 959-26-2. Molecular formula: C12H14O6. Mole weight: 254.24 g/mol. Product ID: ACM-MO-959262. Alfa Chemistry ISO 9001:2015 Certified.
Bis(2-hydroxyethyl) Terephthalate
Bis(2-hydroxyethyl) Terephthalate is used in the synthesis of branched polyethylene terephthalate. Group: Biochemicals. Grades: Highly Purified. CAS No. 959-26-2. Pack Sizes: 5g, 25g, 100g. Molecular Formula: C??H??O?, Molecular Weight: 254.24. US Biological Life Sciences.
Bis(2-mercaptoethyl) Sulfide. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-Mercaptoethyl Sulfide; 2,2'-Thiodiethanethiol. Product Category: Dithiol Monomers. Appearance: Colorless to Almost Colorless Clear Liquid. CAS No. 3570-55-6. Molecular formula: C4H10S3. Mole weight: 154.3 g/mol. Purity: 97.0%(GC). Product ID: ACM-MO-3570556. Alfa Chemistry ISO 9001:2015 Certified.
Bis(2-mercaptoethyl)sulfone
Bis(2-mercaptoethyl)sulfone. Group: Biochemicals. Alternative Names: 2,2'-Sulfonylbis-ethanethiol; BMS. Grades: Highly Purified. CAS No. 145626-87-5. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C4H10O2S3. US Biological Life Sciences.
Worldwide
Bis(2-mercaptoethyl) sulfone (BMS)
A useful reagent for the reduction of disulfides in aquous solutions. A superior substitute for DTT. Group: Biochemicals. Alternative Names: BMS. Grades: Highly Purified. CAS No. 145626-87-5. Pack Sizes: 500mg. US Biological Life Sciences.
A useful reagent for the reduction of disulfides in aquous solutions. A superior substitute for DTT. Group: Biochemicals. Alternative Names: BMS DIsulfide. Grades: Highly Purified. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
Bis(2-methacryloxyethyl)phosphate
Bis(2-methacryloxyethyl)phosphate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: BIS(2-METHACRYLOXYETHYL) PHOSPHATE;MONOACRYLOXYETHYL PHOSPHATE;2-Propenoicacid,2-methyl-,phosphinicobis(oxy-2,1-ethanediyl)ester;bis(methacryloyloxyethyl) hydrogen phosphate;Bismethacrylic acid (phosphinicobisoxybisethylene) ester;Bismethacrylic acid phos. Appearance: colorless to yellow liquid (may contain black particles). CAS No. 32435-46-4. Molecular formula: [H2C=C(CH3)CO2CH2CH2O]2P(O)OH. Mole weight: 322.2. Purity: 0.96. IUPACName: 2-[hydroxy-[2-(2-methylprop-2-enoyloxy)ethoxy]phosphoryl]oxyethyl2-methylprop-2-enoate. Canonical SMILES: CC(=C)C(=O)OCCOP(=O)(O)OCCOC(=O)C(=C)C. Density: 1.25g/cm³. ECNumber: 251-040-2. Product ID: ACM32435464. Alfa Chemistry ISO 9001:2015 Certified.
BIS(2-METHACRYLOXYETHYL) PHOSPHATE
BIS(2-METHACRYLOXYETHYL) PHOSPHATE. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-Propenoicacid,2-methyl-,phosphinicobis(oxy-2,1-ethanediyl)ester; bis(methacryloyloxyethyl) hydrogen phosphate; Bismethacrylic acid (phosphinicobisoxybisethylene) ester. Product Category: Acrylate Monomers. CAS No. 32435-46-4. Molecular formula: C12H19O8P. Mole weight: 322.25 g/mol. Product ID: ACM-MO-32435464. Alfa Chemistry ISO 9001:2015 Certified.
Bis- (2-methane thiosulfonatoethyl) methyl amine
Bis- (2-methane thiosulfonatoethyl) methyl amine. Group: Biochemicals. Alternative Names: Thio-methanesulfonic Acid S, S'-[ (Methylimino) diethylene] Ester. Grades: Highly Purified. CAS No. 16216-82-3. Pack Sizes: 10mg. US Biological Life Sciences.
Bis-(2-methoxyphenyl)phenylphosphine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: BIS(2-METHOXYPHENYL)PHENYLPHOSPHINE;Bis(2-methoxyphenyl)phenylphosphine,min.98%;Bis(2-methoxyphenyl)phenylphosphine, min. 98%;Bis(2-methoxyphenyl)phenylphosphine,98%;Bis(o-methoxyphenyl)phenylphosphine. Product Category: Heterocyclic Organic Compound. CAS No. 36802-41-2. Molecular formula: C20H19O2P. Mole weight: 322.34. Purity: 0.96. IUPACName: bis(2-methoxyphenyl)-phenylphosphane. Canonical SMILES: COC1=CC=CC=C1P(C2=CC=CC=C2)C3=CC=CC=C3OC. Product ID: ACM36802412. Alfa Chemistry ISO 9001:2015 Certified.
Bis(2-methoxypyridin-3-yl)urea
Bis(2-methoxypyridin-3-yl)urea. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences.
Worldwide
Bis(2-methyl-2-phenylpropyl)dichlorotin
Bis(2-methyl-2-phenylpropyl)dichlorotin. Uses: Designed for use in research and industrial production. Additional or Alternative Names: BIS(2-METHYL-2-PHENYLPROPYL)DICHLOROTIN;DINEOPHYLDICHLOROTIN. Product Category: Organic Tin. CAS No. 14208-42-5. Molecular formula: C20H26Cl2Sn. Mole weight: 456.04. Product ID: ACM14208425. Alfa Chemistry ISO 9001:2015 Certified.
Bis(2-methyl-3-furyl)disulfide
Bis(2-methyl-3-furyl)disulfide. Group: Biochemicals. Grades: Highly Purified. CAS No. 28588-75-2. Pack Sizes: 2g, 5g, 10g, 25g. US Biological Life Sciences.
Worldwide
Bis(2-methyl-3-furyl)disulfide
Bis(2-methyl-3-furyl)disulfide, compound (2), is intended to provide a flavoring compound to enhance a natural feeling, a fresh feeling and a milk-rich feeling of a milk-related product [1]. Uses: Scientific research. Group: Natural products. CAS No. 28588-75-2. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g; 5 g. Product ID: HY-W009708.
Bis-(2-methyldecyl)phthalate
Bis-(2-methyldecyl)phthalate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Bis(2-methyldecyl) phthalate, EINECS 288-643-5, CID3020991, 85851-83-8. Product Category: Heterocyclic Organic Compound. CAS No. 85851-83-8. Molecular formula: C30H50O4. Mole weight: 474.715600 [g/mol]. Purity: 0.96. IUPACName: bis(2-methyldecyl) benzene-1,2-dicarboxylate. Canonical SMILES: CCCCCCCCC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)CCCCCCCC. Density: 0.956g/cm³. ECNumber: 288-643-5. Product ID: ACM85851838. Alfa Chemistry ISO 9001:2015 Certified.
Bis (2-methyldibenzo[f, h]quinoxaline) (acetylacetonate)iridium (iII)
Bis (2-methyldibenzo[f, h]quinoxaline) (acetylacetonate)iridium (iII). Group: Organic light-emitting diode (oled) materials. Alternative Names: Bis (2-methyldibenzo[f, h]quinoxaline) (acetylacetonate)iridium (III); (Acetylacetonato)bis(2-methyldibenzo[f, h]quinoxalinato)iridium; Ir(MDQ)2(acac),Bis(2-Methyldibenzo[f,h]quinoxaline)(a. CAS No. 536755-34-7. Product ID: (Z)-4-hydroxypent-3-en-2-one; iridium; 3-methyl-12H-phenanthro[9,10-b]pyrazin-12-ide. Molecular formula: 778.9. Mole weight: C39H30IrN4O2-2. CC1=CN=C2C3= [C-]C=CC=C3C4=CC=CC=C4C2=N1. CC1=CN=C2C3= [C-]C=CC=C3C4=CC=CC=C4C2=N1. CC (=CC (=O) C) O. [Ir]. InChI=1S/2C17H11N2. C5H8O2. Ir/c2*1-11-10-18-16-14-8-4-2-6-12 (14)13-7-3-5-9-15 (13)17 (16)19-11; 1-4 (6)3-5 (2)7; /h2*2-7, 9-10H, 1H3; 3, 6H, 1-2H3; /q2*-1; ; /b; ; 4-3-. LVMYRWNQFBOYFB-DVACKJPTSA-N. 95%+.
Bis(2-methylindenyl)zirconium dichloride
Bis(2-methylindenyl)zirconium dichloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-Methyl-1H-inden-1-ide,zirconium(4+),dichloride. Product Category: Heterocyclic Organic Compound. Appearance: Powder. CAS No. 165688-64-2. Molecular formula: C20H18Cl2Zr. Mole weight: 420.49. Purity: 98%+. Product ID: ACM165688642-1. Alfa Chemistry ISO 9001:2015 Certified. Categories: MFCD00672121.
Bis[2-((oxo)diphenylphosphino)phenyl]ether. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (Oxybis(2,1-phenylene))bis(diphenylphosphine oxide); DPEPO. Product Category: Thermally Activated Delayed Fluorescence (TADF) OLED. Appearance: Solid. CAS No. 808142-23-6. Molecular formula: C36H28O3P2. Mole weight: 570.55. Purity: 0.98. IUPACName: 1-diphenylphosphoryl-2-(2-diphenylphosphorylphenoxy)benzene. Product ID: ACM808142236-7. Alfa Chemistry ISO 9001:2015 Certified.
Bis[2-[ (oxo)diphenylphosphino]phenyl] Ether
Bis[2-[ (oxo)diphenylphosphino]phenyl] Ether. Group: Ligands for functional metal complexesorganic light-emitting diode (oled) materials. Alternative Names: DPEPO (purified by sublimation). CAS No. 808142-23-6. Product ID: 1-diphenylphosphoryl-2-(2-diphenylphosphorylphenoxy)benzene. Molecular formula: 570.56. Mole weight: C36H28O3P2. C1=CC=C (C=C1) P (=O) (C2=CC=CC=C2) C3=CC=CC=C3OC4=CC=CC=C4P (=O) (C5=CC=CC=C5) C6=CC=CC=C6. InChI=1S/C36H28O3P2/c37-40 (29-17-5-1-6-18-29, 30-19-7-2-8-20-30) 35-27-15-13-25-33 (35) 39-34-26-14-16-28-36 (34) 41 (38, 31-21-9-3-10-22-31) 32-23-11-4-12-24-32/h1-28H. ATTVYRDSOVWELU-UHFFFAOYSA-N. >99.0%(HPLC).
Bis[2-[ (oxo)diphenylphosphino]phenyl] Ether (purified by sublimation)
Fluoro phosphate. Group: Biochemicals. Alternative Names: 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 8-Tridecafluoro-1-octanol 1,1'-(Hydrogen Phosphate). Grades: Highly Purified. CAS No. 57677-95-9. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Bis[2-(perfluorooctyl)ethyl] phosphate
Bis[2-(perfluorooctyl)ethyl] phosphate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluoro-1-decanol-1,1'-(hydrogen phosphate). Appearance: White to Off-White Solid. CAS No. 678-41-1. Molecular formula: C20H9F34O4P. Mole weight: 990.2. Purity: 0.94. Product ID: ACM678411. Alfa Chemistry ISO 9001:2015 Certified.
Bis[2-(perfluorooctyl)ethyl] Phosphate
Fluoro phosphate. Group: Biochemicals. Alternative Names: 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 10-Heptadecafluoro-1-decanol 1,1'-(Hydrogen Phosphate). Grades: Highly Purified. CAS No. 678-41-1. Pack Sizes: 10mg. US Biological Life Sciences.
Bis(2-phenylquinoline)(acetylacetonate)iridium(III). Uses: Designed for use in research and industrial production. CAS No. 1173886-71-9. Purity: 0.95. Product ID: ACM1173886719-1. Alfa Chemistry ISO 9001:2015 Certified.
Bis (2-phenylquinoline) (acetylacetonate)iridium (III), 99%
Picolylamine. CAS No. 1539-42-0. Categories: bis(pyridin-2-ylmethyl)amine.
Pennsylvania PA
Bis(2-propylheptyl)phthalate
Bis(2-propylheptyl)phthalate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: bis(2-propylheptyl) phthalate;DI-(2-PROPYLHEPTYL)PHTHALATE;Bis(2-propylheptyl)phthalat;Phthalic acid bis(2-propylheptyl) ester;1,2-Benzenedicarboxylic Acid 1,2-Bis(2-propylheptyl)ester;NSC 17071;Palatinol 10P. Product Category: Heterocyclic Organic Compound. CAS No. 53306-54-0. Molecular formula: C28H46O4. Mole weight: 446.66244. Density: 0.964. Product ID: ACM53306540. Alfa Chemistry ISO 9001:2015 Certified.
Bis(2-propylheptyl) Phthalate
One of the main metabolite of phthalates. Group: Biochemicals. Alternative Names: 1,2-Benzenedicarboxylic Acid 1,2-Bis(2-propylheptyl)ester; Phthalic Acid Bis(2-propylheptyl)ester; Di-2-propylheptyl Phthalate; NSC 17071; Palatinol 10P. Grades: Highly Purified. CAS No. 53306-54-0. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
Bis(2-propylheptyl) Phthalate-d4
One of the main metabolite of phthalates. Group: Biochemicals. Alternative Names: 1,2-Benzenedicarboxylic-d4 Acid 1,2-Bis(2-propylheptyl)ester-d4; Phthalic Acid Bis(2-propylheptyl)ester-d4; Di-2-propylheptyl Phthalate-d4; NSC 17071-d4; Palatinol 10P-d4. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
Bis(2-pyridylmethyl)amine
Bis(2-pyridylmethyl)amine. Group: Biochemicals. Grades: Highly Purified. CAS No. 1539-42-0. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C12H13N3. US Biological Life Sciences.