Alfa Chemistry is a global leading supplier of analytical chemistry reagents, providing a wide range of analytical chemicals such as analytical standards for a variety of analytical applications.
×
Product
Description
Suppliers Website
Benserazide Impurity 11
Benserazide Impurity 11. Uses: For analytical and research use. Alternative Names: (E)-2-amino-3-chloro-N'-(2,3,4-trihydroxybenzylidene)propanehydrazide. Molecular formula: C10H12ClN3O4. Mole weight: 273.67. Catalog: APB03677.
Benserazide Impurity 4
Benserazide Impurity 4. Uses: For analytical and research use. Alternative Names: 2-amino-3-chloro-N'-(2,3,4-trihydroxybenzyl)propanehydrazide. Molecular formula: C10H14ClN3O4. Mole weight: 275.69. Catalog: APB03683.
Benserazide Impurity 4 HCI
Benserazide Impurity 4 HCI. Uses: For analytical and research use. Molecular formula: C10H14ClN3O4·HCl. Mole weight: 312.15. Catalog: APB06962.
Benserazide Impurity 5
Benserazide Impurity 5. Uses: For analytical and research use. Alternative Names: 2-amino-3-methoxy-N'-(2,3,4-trihydroxybenzyl)propanehydrazide. Molecular formula: C11H17N3O5. Mole weight: 271.27. Catalog: APB03684.
Benserazide Impurity 6
Benserazide Impurity 6. Uses: For analytical and research use. Alternative Names: 2-amino-3-ethoxy-N'-(2,3,4-trihydroxybenzyl)propanehydrazide. Molecular formula: C12H19N3O5. Mole weight: 285.3. Catalog: APB03681.
Benserazide Impurity 7
Benserazide Impurity 7. Uses: For analytical and research use. Alternative Names: 3-hydroxy-2-((2,3,4-trihydroxybenzyl)amino)propanehydrazide. Molecular formula: C10H15N3O5. Mole weight: 257.24. Catalog: APB03682.
Benserazide Impurity 8
Benserazide Impurity 8. Uses: For analytical and research use. Alternative Names: 2-(2,3,4-trihydroxyphenyl)oxazolidine-4-carbohydrazide. Molecular formula: C10H13N3O5. Mole weight: 255.23. Catalog: APB03680.
Benserazide Impurity 9
Benserazide Impurity 9. Uses: For analytical and research use. Alternative Names: (E)-3-hydroxy-N'-(2,3,4-trihydroxybenzylidene)-2-((E)-(2,3,4-trihydroxybenzylidene)amino)propanehydrazide. Molecular formula: C17H17N3O8. Mole weight: 391.33. Catalog: APB03678.
Bentazon-d7
Bentazon-d7. Uses: For analytical and research use. CAS No. 131842-77-8. Mole weight: 247.32. Catalog: AP131842778.
Benthamine EP Impurity C
Benthamine EP Impurity C. Uses: For analytical and research use. Alternative Names: 1-benzyl-1,2-dihydro-3H-indazol-3-one. Molecular formula: C14H12N2O. Mole weight: 224.26. Catalog: APB03844.
Benthamine EP Impurity D
Benthamine EP Impurity D. Uses: For analytical and research use. Alternative Names: N1-[3-[(1-benzyl-1H-indazol-3yl)oxy]propyl]-N1,N3,N3trimethylpropane-1,3-diamine. Molecular formula: C23H32N4O. Mole weight: 380.53. Catalog: APB03840.
Bentydamine EP Impurity A
Bentydamine EP Impurity A. Uses: For analytical and research use. Alternative Names: 3-(dimethylamino)propyl 2-(benzylamino)benzoate. Molecular formula: C19H24N2O2. Mole weight: 312.41. Catalog: APB03845.
Bentydamine EP Impurity B
Bentydamine EP Impurity B. Uses: For analytical and research use. Alternative Names: 3-((1,5-dibenzyl-1H-indazol-3-yl)oxy)-N,N-dimethylpropan-1-amine. Molecular formula: C26H29N3O. Mole weight: 399.53. Catalog: APB03843.
Bentydamine EP Impurity E
Bentydamine EP Impurity E. Uses: For analytical and research use. Alternative Names: 1-benzyl-2-[3-(dimethylamino)propyl]-1,2-dihydro-3Hindazol-3-one. Molecular formula: C19H23N3O. Mole weight: 309.41. Catalog: APB03841.
Bentydamine EP Impurity F
Bentydamine EP Impurity F. Uses: For analytical and research use. Alternative Names: 3-(dimethylamino)propyl 2-aminobenzoate. Molecular formula: C12H18N2O2. Mole weight: 222.28. Catalog: APB03842.
Bentydamine EP Impurity G
Bentydamine EP Impurity G. Uses: For analytical and research use. Alternative Names: 3-chloro-N,N-dimethylpropan-1-amine. Molecular formula: C5H12ClN. Mole weight: 121.61. Catalog: APB03838.
Benvitimod Impurity 8
Benvitimod Impurity 8. Uses: For analytical and research use. Alternative Names: methyl 3-hydroxy-4-isopropyl-5-methoxybenzoate. Molecular formula: C12H16O4. Mole weight: 224.25. Catalog: APB03787.
Benzalkonium Chloride Related Compound (C12,C14,C16)
Benzalkonium Chloride Related Compound (C12,C14,C16). Uses: For analytical and research use. Molecular formula: C21H38NCl·C23H42NCl·C25H46NCl. Mole weight: 1104.2. Catalog: APB000002.
Benzbromarone Impurity 7
Benzbromarone Impurity 7. Uses: For analytical and research use. Alternative Names: (3,5-dibromo-4-hydroxyphenyl)(2-ethylbenzofuran-6-yl)methanone. Molecular formula: C17H12Br2O3. Mole weight: 424.09. Catalog: APB03775.
Benzene-1,2-dicarboxylic Acid (Phthalic Acid)
Benzene-1,2-dicarboxylic Acid (Phthalic Acid). Uses: For analytical and research use. Alternative Names: Fluorescein Imp. B (EP), Phthalic acid, Fluorescein Sodium Imp. B (EP),Benzene-1,2-dicarboxylic Acid. CAS No. 88-99-3. Molecular formula: C8H6O4. Mole weight: 166.13. IUPAC Name: phthalic acid. Catalog: APS88993A.
Benzethonium Chloride Impurity 1
Benzethonium Chloride Impurity 1. Uses: For analytical and research use. Alternative Names: N-benzyl-2-(2-(2-(2-(benzyldimethylammonio)ethoxy)ethoxy)-5-(2,4,4-trimethylpentan-2-yl)phenethoxy)-N,N-dimethylethanaminium. Molecular formula: C40H62N2O30·2Cl. Mole weight: 689.85. Catalog: APB03846.
Benzhexol hydrochloride Impurity 5
Benzhexol hydrochloride Impurity 5. Uses: For analytical and research use. Alternative Names: 1-(3-cyclohexylidene-3-phenylpropyl)piperidine 1-oxide. Molecular formula: C20H29NO. Mole weight: 299.45. Catalog: APB03637.
Benzhexol hydrochloride Impurity 6
Benzhexol hydrochloride Impurity 6. Uses: For analytical and research use. Alternative Names: 1-(3-cyclohexylidene-3-phenylpropyl)piperidine. Molecular formula: C20H29N. Mole weight: 283.45. Catalog: APB03636.
Benzhexol hydrochloride Impurity 7
Benzhexol hydrochloride Impurity 7. Uses: For analytical and research use. Alternative Names: (E)-1-(3-cyclohexyl-3-phenylallyl)piperidine compound with (Z)-1-(3-cyclohexyl-3-phenylallyl)piperidine (1:1). Molecular formula: C20H29N. Mole weight: 283.45. Catalog: APB03635.
Benzo[c][1,2,5]oxadiazole-5-boronic acid pinacol ester. Uses: For analytical and research use. CAS No. 1073355-14-2. Mole weight: 246.07. Catalog: AP1073355142.
Benzo[c][1,2,5]thiadiazol-5-ylboronic acid pinacol ester. Uses: For analytical and research use. CAS No. 1168135-03-2. Mole weight: 262.14. Catalog: AP1168135032.
Benzocaine Impurity 1
Benzocaine Impurity 1. Uses: For analytical and research use. Molecular formula: C10H9Cl2O4. Mole weight: 264.08. Catalog: APB06882.
Benzocaine Impurity 2
Benzocaine Impurity 2. Uses: For analytical and research use. Molecular formula: C10H9Cl2O4. Mole weight: 264.08. Catalog: APB06883.
Benzooxazole-5-boronic acid pinacol ester. Uses: For analytical and research use. CAS No. 936902-12-4. Mole weight: 245.08. Catalog: AP936902124.
Benzothiadiazine Related Compound A
Benzothiadiazine Related Compound A. Uses: For analytical and research use. CAS No. 121-30-2. Mole weight: 285.73. EC Number: 204-463-1. Catalog: AP121302-A.
Benzoyl coenzyme A lithium salt
Benzoyl coenzyme A lithium salt. Uses: For analytical and research use. CAS No. 102185-37-5. Mole weight: 871.64. Catalog: AP102185375.
Benzyl Albuterol Impurity 2
Benzyl Albuterol Impurity 2. Uses: For analytical and research use. Alternative Names: methyl 5-acetyl-2-hydroxybenzoate. Molecular formula: C10H10O4. Mole weight: 194.18. Catalog: APB01230.
Benzyl Albuterol Impurity 5
Benzyl Albuterol Impurity 5. Uses: For analytical and research use. Alternative Names: methyl 2-(benzyloxy)-5-(2-(tert-butylamino)acetyl)benzoate. Molecular formula: C21H25NO4. Mole weight: 355.43. Catalog: APB03916.
Benzyl Albuterol Impurity 6
Benzyl Albuterol Impurity 6. Uses: For analytical and research use. Alternative Names: methyl 2-(benzyloxy)-5-(2-(tert-butylamino)-1-hydroxyethyl)benzoate. Molecular formula: C21H27NO4. Mole weight: 357.44. Catalog: APB03914.
Benzyl Albuterol Impurity 6 (Hydrogen bromide)
Benzyl Albuterol Impurity 6 (Hydrogen bromide). Uses: For analytical and research use. Alternative Names: methyl 2-(benzyloxy)-5-(2-(tert-butylamino)-1-hydroxyethyl)benzoate hydrobromide. Molecular formula: C21H27NO4·HBr. Mole weight: 438.35. Catalog: APB03913.
Benzyl Albuterol Impurity 7
Benzyl Albuterol Impurity 7. Uses: For analytical and research use. Alternative Names: 2-(benzyloxy)-5-(2-(tert-butylamino)-1-hydroxyethyl)benzoic acid. Molecular formula: C20H25NO4. Mole weight: 343.42. Catalog: APB03915.
Benzyl Albuterol Impurity 7 (Trifluoroacetate)
Benzyl Albuterol Impurity 7 (Trifluoroacetate). Uses: For analytical and research use. Alternative Names: 2,2,2-trifluoroacetic acid compound with 2-(benzyloxy)-5-(2-(tert-butylamino)-1-hydroxyethyl)benzoic acid. Molecular formula: C20H25NO4·C2HF3O2. Mole weight: 457.44. Catalog: APB03912.
Benzylalcohol
Benzylalcohol. Uses: For analytical and research use. Alternative Names: NSC 8044, Benzyl alcohol (8CI),Benzalkonium Chloride Imp. A (EP), Sunmorl BK 20, (Hydroxymethyl)benzene, Benzylic alcohol, TB 13G, alpha-Hydroxytoluene, Phenylcarbinol, Benzyl Alcohol, Phenylmethanol, Benzenecarbinol, Benzenemethanol, Phenylmethyl alcohol, alpha-Toluenol. CAS No. 100-51-6. Molecular formula: C7H8O. Mole weight: 108.14. IUPAC Name: phenylmethanol. Catalog: APS100516A.
Benzyldimethylsilane
Benzyldimethylsilane. Uses: For analytical and research use. CAS No. 1631-70-5. Mole weight: 150.29. Catalog: AP1631705.
Benzylpenicillin EP Impurity A
Benzylpenicillin EP Impurity A. Uses: For analytical and research use. Alternative Names: N1-benzylethane-1,2-diamine. Molecular formula: C9H14N2. Mole weight: 150.22. Catalog: APB03839.
Benzylpenicillin EP Impurity C
Benzylpenicillin EP Impurity C. Uses: For analytical and research use. Alternative Names: (4S)-2-(2-(benzyl(2-(benzylamino)ethyl)amino)-2-oxo-1-(2-phenylacetamido)ethyl)-5,5-dimethylthiazolidine-4-carboxylic acid. Molecular formula: C32H38N4O4S. Mole weight: 574.73. Catalog: APB03837.
Benzylpenicillin EP Impurity D
Benzylpenicillin EP Impurity D. Uses: For analytical and research use. Alternative Names: (3S,7R,7aR)-5-benzyl-2,2-dimethyl-2,3,7,7atetrahydroimidazo[5,1-b][1,3]thiazole-3,7-dicarboxylic acid (penillic acid of benzylpenicillin). Molecular formula: C16H18N2O4S. Mole weight: 334.39. Catalog: APB03836.
Benzylpenicillin EP Impurity E
Benzylpenicillin EP Impurity E. Uses: For analytical and research use. Alternative Names: (4S)-2-(carboxy(2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid. Molecular formula: C16H20N2O5S. Mole weight: 352.41. Catalog: APB03835.
Benzylpenicillin EP Impurity F
Benzylpenicillin EP Impurity F. Uses: For analytical and research use. Alternative Names: (2RS,4S)-5,5-dimethyl-2-[(2-phenylacetamido)methyl]-1,3-thiazolidine-4-carboxylic acid (penilloic acids of benzylpenicillin). Molecular formula: C15H20N2O3S. Mole weight: 308.40. Catalog: APB03833.
Benzylpenicillin EP Impurity G
Benzylpenicillin EP Impurity G. Uses: For analytical and research use. Alternative Names: (2S,5R,6R)-6-[2-(4-hydroxyphenyl)acetamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. Molecular formula: C16H18N2O5S. Mole weight: 350.39. Catalog: APB03834.
Benzylpenicillin EP Impurity H
Benzylpenicillin EP Impurity H. Uses: For analytical and research use. Alternative Names: (2S,5R,6R)-6-[(3Z)-hex-3-enamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (isopenicillin F). Molecular formula: C14H20N2O4S. Mole weight: 312.38. Catalog: APB03832.
Benzylpenicillin EP Impurity I
Benzylpenicillin EP Impurity I. Uses: For analytical and research use. Alternative Names: (2S,5R,6R)-6-hexanamido-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (dihydropenicillin F). Molecular formula: C14H22N2O4S. Mole weight: 314.40. Catalog: APB03831.
Benzylpenicillin EP Impurity K
Benzylpenicillin EP Impurity K. Uses: For analytical and research use. Alternative Names: (2R,4S)-2-((4R,11R)-6,9-dibenzyl-11-((2R,4S)-4-carboxy-5,5-dimethylthiazolidin-2-yl)-2,5,10,13-tetraoxo-1,14-diphenyl-3,6,9,12-tetraazatetradecan-4-yl)-2,5,5-trimethylthiazolidine-4-carboxylic acid. Molecular formula: C49H58N6O8S2. Mole weight: 923.15. Catalog: APB03830.
Bepotastine Impurity 3
Bepotastine Impurity 3. Uses: For analytical and research use. Alternative Names: (R)-4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid compound with benzenesulfonic acid (1:1). Molecular formula: C21H25ClN2O3·C6H6O3S. Mole weight: 547.07. Catalog: APB03658.
Bepotastine Impurity 5
Bepotastine Impurity 5. Uses: For analytical and research use. Alternative Names: 4-(4-(phenyl(pyridin-2-yl)methoxy)piperidin-1-yl)butanoic acid compound with oxalic acid (1:1). Molecular formula: C21H26N2O3·C2H2O4. Mole weight: 444.47. Catalog: APB03656.
Bepotastine Impurity 7
Bepotastine Impurity 7. Uses: For analytical and research use. Alternative Names: (S)-ethyl 4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate. Molecular formula: C23H29ClN2O3. Mole weight: 416.94. Catalog: APB03657.
Beraprost Impurity 1
Beraprost Impurity 1. Uses: For analytical and research use. Alternative Names: sodium 4-((1RS,2RS,3aSR,8bSR)-2-hydroxy-1-((3RS,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate. Molecular formula: C24H29NaO5. Mole weight: 420.47. Catalog: APB03885.
Beraprost Impurity 2
Beraprost Impurity 2. Uses: For analytical and research use. Alternative Names: ethyl 4-((1RS,2RS,3aSR,8bSR)-2-hydroxy-1-((3SR,E)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate. Molecular formula: C26H34O5. Mole weight: 426.55. Catalog: APB03883.
Beraprost impurity 26
Beraprost impurity 26. Uses: For analytical and research use. Molecular formula: C24H30O5. Mole weight: 398.5. Catalog: APB06408.
Beraprost Impurity 3
Beraprost Impurity 3. Uses: For analytical and research use. Alternative Names: sodium 4-((1RS,2RS,3aSR,8bSR)-2-hydroxy-1-((3SR,Z)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoate. Molecular formula: C24H29O5·Na. Mole weight: 420.47. Catalog: APB03882.
Beraprost Impurity 4
Beraprost Impurity 4. Uses: For analytical and research use. Alternative Names: 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((E)-4-methyl-3-oxooct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid. Molecular formula: C24H28O5. Mole weight: 396.48. Catalog: APB03884.
Beraprost Impurity 5
Beraprost Impurity 5. Uses: For analytical and research use. Alternative Names: 4-((1R,2R,3aS,8bS)-2-hydroxy-1-(3-(2-methylhex-4-ynoyl)oxiran-2-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid. Molecular formula: C24H28O6. Mole weight: 412.48. Catalog: APB03881.
Beraprost Impurity 6
Beraprost Impurity 6. Uses: For analytical and research use. Alternative Names: 4-((1R,2R,3aS,8bS)-2-hydroxy-1-((3S,Z)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl)-2,3,3a,8b-tetrahydro-1H-cyclopenta[b]benzofuran-5-yl)butanoic acid. Molecular formula: C24H30O5. Mole weight: 398.49. Catalog: APB03880.
Berberine Impurity 3 Chloride
Berberine Impurity 3 Chloride. Uses: For analytical and research use. Molecular formula: C20H18ClNO4. Mole weight: 371.82. Catalog: APB06872.
Berlin Blue
Berlin Blue. Uses: For analytical and research use. Alternative Names: Potassium iron(III) hexacyanoferrate (II); Prussian blue soluble. CAS No. 12240-15-2. Molecular formula: C6Fe2KN6·xH2O. Mole weight: 306.89 (anhydrous basis). Catalog: APB12240152.
β-Amyloid Peptide (1-42), Rat
β-Amyloid Peptide (1-42), Rat. Uses: For analytical and research use. CAS No. 107761-42-2. Mole weight: 4417.95. Catalog: AP107761422-B.
Betacarotenum EP Impurity A
Betacarotenum EP Impurity A. Uses: For analytical and research use. Alternative Names: (2E,4E,6E,8E,10E,12E)-2,7,11-trimethyl-13-(2,6,6-trimethylcyclohex-1-en-1-yl)trideca-2,4,6,8,10,12-hexaenal(12'-apo-β-caroten-12'-al). Molecular formula: C25H34O. Mole weight: 350.54. Catalog: APB03828.
Betacarotenum EP Impurity B
Betacarotenum EP Impurity B. Uses: For analytical and research use. Alternative Names: 1-[(1E,3E,5E,7E,9E,11E,13E,15E,17E,19E)-3,7,12,16,20,24-hexamethylpentacosa-1,3,5,7,9,11,13,15,17,19,23-undecaen-1-yl]-2,6,6-rimethylcyclohexene (β,Ψ-carotene,γ-carotene). Molecular formula: C40H56. Mole weight: 536.87. Catalog: APB03829.
Betacarotenum EP Impurity C
Betacarotenum EP Impurity C. Uses: For analytical and research use. Alternative Names: 1,3,3-trimethyl-2-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-[(1R)-2,6,6-trimethylcyclohex-2-en-1-yl]octadeca-,3,5,7,9,11,13,15,17-nonaen-1-yl]cyclohexene ((6'R)-β,ε-carotene, α-carotene). Molecular formula: C40H56. Mole weight: 536.87. Catalog: APB03826.
Betacarotenum EP Impurity D
Betacarotenum EP Impurity D. Uses: For analytical and research use. Alternative Names: 2,2'-((1E,3Z,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaene-1,18-diyl)bis(1,3,3-trimethylcyclohex-1-ene). Molecular formula: C40H56. Mole weight: 536.87. Catalog: APB03827.
Betacarotenum EP Impurity E
Betacarotenum EP Impurity E. Uses: For analytical and research use. Alternative Names: 2-((1E,3E,5E,7Z,9E,11E,13E,15E,17E)-18-(2,6-dimethylcyclohex-1-en-1-yl)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl)-1,3,3-trimethylcyclohex-1-ene. Molecular formula: C39H54. Mole weight: 522.85. Catalog: APB03825.
Betacarotenum EP Impurity F
Betacarotenum EP Impurity F. Uses: For analytical and research use. Alternative Names: 2,2'-((1E,3E,5E,7E,9Z,11E,13E,15E,17E)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaene-1,18-diyl)bis(1,3,3-trimethylcyclohex-1-ene). Molecular formula: C40H56. Mole weight: 536.87. Catalog: APB03824.
Betagluptine EP Impurity A
Betagluptine EP Impurity A. Uses: For analytical and research use. Alternative Names: 2-ethenylpyridine. Molecular formula: C7H7N. Mole weight: 105.14. Catalog: APB03651.