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3-Methylthio-1,2-propanediol
3-Methylthio-1,2-propanediol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-(methylthio)propane-1,2-diol. CAS No. 22551-26-4. Molecular Formula: C4H10O2S. Mole Weight: 122.19. Catalog: APB22551264.
3-Nitro Ropivacaine
3-Nitro Ropivacaine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 247061-07-0. Molecular Formula: C17H25N3O3. Mole Weight: 319.41. Catalog: APB247061070.
3-oxa-6-aza-dicyclo [3.2.0] heptane hydrochloride
3-oxa-6-aza-dicyclo [3.2.0] heptane hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 38654-15-8. Molecular Formula: C5H9NO. Mole Weight: 99.13. Catalog: APB38654158.
3-Piperidinone
3-Piperidinone. Uses: For analytical and research use. Group: Impurity standards. CAS No. 50717-82-3. Molecular Formula: C5H9NO. Mole Weight: 99.13. Catalog: APB50717823.
4-Cyclooctyn-1-yl 2,5-dioxo-1-pyrrolidinyl carbonate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2439057-25-5. Molecular Formula: C13H15NO5. Mole Weight: 265.26. Catalog: APB2439057255.
4-Ethyl ephedrine hydrochloride
4-Ethyl ephedrine hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 27465-55-0. Molecular Formula: C12H20ClNO. Mole Weight: 229.75. Catalog: APB27465550.
4-fluoro-2-methoxy-1-nitrosobenzene
4-fluoro-2-methoxy-1-nitrosobenzene. Uses: For analytical and research use. Group: Impurity standards. CAS No. 450-84-0. Molecular Formula: C7H6FNO2. Mole Weight: 155.13. Catalog: APB450840.
4-hydroxybutanesulfonic acid
4-hydroxybutanesulfonic acid. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-hydroxybutane-1-sulfonic acid. CAS No. 26978-64-3. Molecular Formula: C4H10O4S. Mole Weight: 154.18. Catalog: APB26978643.
4-Hydroxycinnamic acid
4-Hydroxycinnamic acid. Uses: For analytical and research use. Group: Impurity standards. CAS No. 501-98-4. Molecular Formula: C9H8O3. Mole Weight: 164.16. Catalog: APB501984.
4-hydroxypiperidin-1-ethyl formate
4-hydroxypiperidin-1-ethyl formate. Uses: For analytical and research use. Group: Impurity standards. CAS No. 65214-82-6. Molecular Formula: C8H15NO3. Mole Weight: 173.21. Catalog: APB65214826.
4-Hydroxy Ropivacaine
4-Hydroxy Ropivacaine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 163589-31-9. Molecular Formula: C17H26N2O2. Mole Weight: 290.41. Catalog: APB163589319.
4-methoxythiophene-3-carbaldehyde
4-methoxythiophene-3-carbaldehyde. Uses: For analytical and research use. Group: Impurity standards. CAS No. 82069-74-7. Molecular Formula: C6H6O2S. Mole Weight: 142.17. Catalog: APB82069747.
4-Methyl-2-oxo-2H-chromene-6,7-diyl bis (hydrogen sulfate)
4-Methyl-2-oxo-2H-chromene-6,7-diyl bis (hydrogen sulfate). Uses: For analytical and research use. Group: Impurity standards. CAS No. 29334-07-4. Molecular Formula: C10H8O10S2. Mole Weight: 352.28. Catalog: APB29334074.
4-(Methylthio)benzaldehyde
4-(Methylthio)benzaldehyde. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3446-89-7. Molecular Formula: C8H8OS. Mole Weight: 152.21. Catalog: APB3446897.
4-Nitro-N-phenylbenzamide
4-Nitro-N-phenylbenzamide. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3460-11-5. Molecular Formula: C13H10N2O3. Mole Weight: 242.23. Catalog: APB3460115.
4-nitrophenylacetyl chloride
4-nitrophenylacetyl chloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 50434-36-1. Molecular Formula: C8H6ClNO3. Mole Weight: 199.59. Catalog: APB50434361.
4-(octylamino) pyridine
4-(octylamino) pyridine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 64690-19-3. Molecular Formula: C13H22N2. Mole Weight: 206.33. Catalog: APB64690193.
4-Pyridinecarboxylic acid, 3-cyano-5-methyl-
4-Pyridinecarboxylic acid, 3-cyano-5-methyl-. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1806297-94-8. Molecular Formula: C8H6N2O2. Mole Weight: 162.15. Catalog: APB1806297948.
4-Pyridinemethaneamine
4-Pyridinemethaneamine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 3731-53-1. Molecular Formula: C6H8N2. Mole Weight: 108.14. Catalog: APB3731531.
(4R)-3-Methyl-D-valyl-4-hydroxy-N-[[4-(4-methyl-5-thiazolyl)phenyl]methyl]-L-prolinamide. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2489876-59-5. Molecular Formula: C22H30N4O3S. Mole Weight: 430.57. Catalog: APB2489876595.
(4R,6S)-Dorzolamide EP Impurity B
(4R,6S)-Dorzolamide EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4R,6S)-4-(ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide. CAS No. 149249-72-9. Molecular Formula: C10H16N2O4S3. Mole Weight: 324.44. Catalog: APB149249729.
4-Raloxifene-β-D-glucopyranoside
4-Raloxifene-β-D-glucopyranoside. Uses: For analytical and research use. Group: Impurity standards. CAS No. 334758-19-9. Molecular Formula: C34H37NO9S. Mole Weight: 635.73. Catalog: APB334758199.
(4S,6R)-Dorzolamide EP Impurity B
(4S,6R)-Dorzolamide EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (4S,6R)-4-(ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide. CAS No. 139066-77-6. Molecular Formula: C10H16N2O4S3. Mole Weight: 324.44. Catalog: APB139066776.
5-(2-FURYL)-2 4-DIHYDRO-1 2 4-TRIAZOLE-&
5-(2-FURYL)-2 4-DIHYDRO-1 2 4-TRIAZOLE-&. Uses: For analytical and research use. Group: Impurity standards. CAS No. 35771-65-4. Molecular Formula: C6H5N3OS. Mole Weight: 167.19. Catalog: APB35771654.
5H-Pyrrolo[1,2-c]imidazole-1-acetic acid, α-amino-6,7-dihydro-, ethyl ester. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2407965-02-8. Molecular Formula: C10H15N3O2. Mole Weight: 209.25. Catalog: APB2407965028.
5-Hydroxytryptamine
5-Hydroxytryptamine. Uses: For analytical and research use. Group: Impurity standards. CAS No. 50-67-9. Molecular Formula: C10H12N2O. Mole Weight: 176.22. Catalog: APB50679.
5-methylhexanoic acid
5-methylhexanoic acid. Uses: For analytical and research use. Group: Impurity standards. CAS No. 628-46-6. Molecular Formula: C7H14O2. Mole Weight: 130.19. Catalog: APB628466.
5-Methyltetrahydropteroic acid
5-Methyltetrahydropteroic acid. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4349-41-1. Molecular Formula: C15H18N6O3. Mole Weight: 330.35. Catalog: APB4349411.
5-Nitro-2-furoic acid
5-Nitro-2-furoic acid. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-nitrofuran-2-carboxylic acid. CAS No. 645-12-5. Molecular Formula: C5H3NO5. Mole Weight: 157.08. Catalog: APB645125.
(5-Nitrofuran-2-yl)methanol
(5-Nitrofuran-2-yl)methanol. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5-nitrofuran-2-yl)methanol. CAS No. 2493-4-1. Molecular Formula: C5H5NO4. Mole Weight: 143.1. Catalog: APB2493041.
(5-nitrofuran-2-yl)methyl acetate
(5-nitrofuran-2-yl)methyl acetate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5-nitrofuran-2-yl)methyl acetate. CAS No. 5407-68-1. Molecular Formula: C7H7NO5. Mole Weight: 185.13. Catalog: APB5407681.
(5-nitrofuran-2-yl)methyl propanoate
(5-nitrofuran-2-yl)methyl propanoate. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (5-nitrofuran-2-yl)methyl propionate. CAS No. 25294-71-7. Molecular Formula: C8H9NO5. Mole Weight: 199.16. Catalog: APB25294717.
5-O-Desmethyl Donepezil Glucuronide
5-O-Desmethyl Donepezil Glucuronide. Uses: For analytical and research use. Group: Impurity standards. CAS No. 220170-74-1. Molecular Formula: C29H35NO9. Mole Weight: 541.6. Catalog: APB220170741.
5-Oxo Atorvastatin (Atorvastatin Impurity 2)
5-Oxo Atorvastatin (Atorvastatin Impurity 2). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1391052-82-6. Molecular Formula: C33H33FN2O5. Mole Weight: 556.63. Catalog: APB1391052826.