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| Product | Description | |
|---|---|---|
| Captopril Impurity 1 | Captopril Impurity 1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 613256-52-3. Molecular Formula: C9H15NO4. Mole Weight: 201.22. Catalog: APB613256523. |  |
| Captopril Impurity 2 | Captopril Impurity 2. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-1-((R)-3-mercapto-2-methylpropanoyl)pyrrolidine-2-carboxylic acid. CAS No. 112243-88-6. Molecular Formula: C9H15NO3S. Mole Weight: 217.29. Catalog: APB112243886. | |
| Captopril Impurity 22 | Captopril Impurity 22. Uses: For analytical and research use. Group: Impurity standards. CAS No. 122130-63-6. Molecular Formula: C9H14N2O4S. Mole Weight: 246.28. Catalog: APB122130636. | |
| Captopril Impurity 23 | Captopril Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C13H21NO4S2. Mole Weight: 319.43. Catalog: APB06998. | |
| Captopril Impurity 24 | Captopril Impurity 24. Uses: For analytical and research use. Group: Impurity standards. CAS No. 112243-90-0. Molecular Formula: C9H15NO3S. Mole Weight: 217.28. Catalog: APB112243900. | |
| Captopril Impurity 25 | Captopril Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 801293-45-8. Molecular Formula: C11H19NO5S. Mole Weight: 277.34. Catalog: APB801293458. | |
| Captopril Impurity 2 (Piracetam Impurity 5) | Captopril Impurity 2 (Piracetam Impurity 5). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1249080-59-8. Molecular Formula: C9H15NO3. Mole Weight: 185.22. Catalog: APB1249080598. | |
| Captopril Impurity 3 | Captopril Impurity 3. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R,5R)-(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl 5-chloro-1,3-oxathiolane-2-carboxylate. CAS No. 1020151-61-4. Molecular Formula: C14H23ClO3S. Mole Weight: 306.85. Catalog: APB1020151614. | |
| Captopril Impurity 4 | Captopril Impurity 4. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carbaldehyde. Molecular Formula: C8H9N3O3S. Mole Weight: 227.24. Catalog: APB04586. | |
| Captopril Impurity 5 | Captopril Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1R,2S,5R)-2-isopropyl-5-methylcyclohexyl 2-oxoacetate. Molecular Formula: C12H20O3. Mole Weight: 212.29. Catalog: APB04585. | |
| Captopril Impurity F | Epicaptopril is an impurity of Captopril which is an orally active angiotensin-converting enzyme (ACE) inhibitor used in the treatment of hypertension and congestive heart failure. Uses: Angiotensin-converting enzyme inhibitors. Synonyms: 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-L-proline; 2-D-Methyl-3-mercaptopropanoyl-L-proline; SQ 14534; Epicaptopril. Grades: > 95%. CAS No. 63250-36-2. Molecular formula: C9H15NO3S. Mole weight: 217.29. |  |
| Captopril Impurity G | 3-Acetylthio-2-methylpropionic acid is a key intermediate for Captopril and other hypertension drugs. Synonyms: 3-(Acetylthio)-2-methylpropanoic Acid; 3-Mercapto-2-methylpropionic Acid Acetate (RS)-3-Acetylthio-2-methylpropionic Acid; (±)-3-Acetylthio-2-methylpropionic Acid; 2-(Acetylthiomethyl)propanoic Acid; 3-(Acetylthio)-2-methylpropanoic Acid; 3-Acetylsulfanyl. Grades: > 95%. CAS No. 33325-40-5. Molecular formula: C6H10O3S. Mole weight: 162.21. | |
| Captopril Impurity K | ACE-inhibitors. Synonyms: (2S)-3-(Acetylthio)-2-methylpropanoic Acid; (S)-3-(Acetylthio)-2-methylpropanoic acid; (S)-3-Acetylsulfanyl-2-methylpropionic Acid; (S)-3-Acetylthio-2-methylpropionic acid; D-(-)-3-Acetylthio-2-methylpropionic Acid; D-3-Acetylthio-2-methylpropionic Acid. Grades: 98-100% (Assay by titration). CAS No. 76497-39-7. Molecular formula: C6H10O3S. Mole weight: 162.21. | |
| Captopril Impurity N | an impurity of Captopril. Synonyms: 3,?3'-Disulfanediylbis[(2S?)?-2-methylpropanoic] acid. Grades: > 95%. CAS No. 65134-74-9. Molecular formula: C8H14O4S2. Mole weight: 238.33. | |
| Captopril EP Impurity A | Captopril EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 64806-05-9. Molecular Formula: C18H28N2O6S2. Mole Weight: 432.55. Catalog: APB64806059. | |
| Captopril EP Impurity A (Captopril disulfide) | Cas No. 64806-05-9. | |
| Captopril EP Impurity B | Captopril EP Impurity B is an impurity of Captopril, which is an orally active angiotensin-converting enzyme (ACE) inhibitor used as an antihypertensive agent. Synonyms: 1-[(2S)-3-Bromo-2-methyl-1-oxopropyl]-L-proline; (S)-1-(3-bromo-2-methyl-1-oxopropyl)-L-proline; Captopril impurity B; (S)-1-((S)-3-bromo-2-methylpropanoyl)pyrrolidine-2-carboxylic acid; Captopril Impurity 2; L-Proline, 1-(3-bromo-2-methyl-1-oxopropyl)-, (S)-. Grades: ≥95%. CAS No. 80629-35-2. Molecular formula: C9H14BrNO3. Mole weight: 264.12. | |
| Captopril EP Impurity B | Captopril EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 80629-35-2. Molecular Formula: C9H14BrNO3. Mole Weight: 264.12. Catalog: APB80629352. | |
| Captopril EP Impurity C | A useful synthetic intermediate. Synonyms: 3-Mercaptoisobutyric Acid; 3-Mercapto-2-methyl-propionic Acid; β-Mercapto-isobutyric Acid. Grades: > 95%. CAS No. 26473-47-2. Molecular formula: C4H8O2S. Mole weight: 120.17. | |
| Captopril EP Impurity C | Captopril EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 26473-47-2. Molecular Formula: C4H8O2S. Mole Weight: 120.17. Catalog: APB26473472. | |
| Captopril EP Impurity D | 3-Bromo-2-methylpropionic Acid is used in the preparation of captopril selenium analogs as antioxidants and ACE inhibitors used as antihypertensive drugs. Synonyms: (±)-3-Bromo-2-methylpropionic acid; NSC 201472; β-Bromoisobutanoic Acid. Grades: > 95%. CAS No. 56970-78-6. Molecular formula: C4H7BrO2. Mole weight: 167. | |
| Captopril EP Impurity D | Captopril EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. CAS No. 56970-78-6. Molecular Formula: C4H7BrO2. Mole Weight: 167. Catalog: APB56970786. | |
| Captopril EP Impurity E | an impurity of Captopril. Synonyms: (2S)-1-(2-Methylpropanoyl)pyrrolidine-2-carboxylic acid, 1-Isobutyryl-L-proline. Grades: > 95%. CAS No. 23500-15-4. Molecular formula: C9H15NO3. Mole weight: 185.22. | |
| Captopril EP Impurity E | Captopril EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 23500-15-4. Molecular Formula: C9H15NO3. Mole Weight: 185.22. Catalog: APB23500154. | |
| Captopril EP Impurity F | Captopril EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 63250-36-2. Molecular Formula: C9H15NO3S. Mole Weight: 217.28. Catalog: APB63250362. | |
| Captopril EP Impurity G | Captopril EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-3-(acetylthio)-2-methylpropanoic acid. CAS No. 76497-39-7. Molecular Formula: C6H10O3S. Mole Weight: 162.21. Catalog: APB76497397. | |
| Captopril EP Impurity G | Captopril EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 33325-40-5. Molecular Formula: C6H10O3S. Mole Weight: 162.2. Catalog: APB33325405. | |
| Captopril EP Impurity H | Captopril EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-1-((S)-3-(((R)-3-(acetylthio)-2-methylpropanoyl)thio)-2-methylpropanoyl)pyrrolidine-2-carboxylic acid. CAS No. 205521-07-9. Molecular Formula: C15H23NO5S2. Mole Weight: 361.48. Catalog: APB205521079. | |
| Captopril EP Impurity I | Captopril EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-1-((S)-3-(((S)-1-((S)-3-mercapto-2-methylpropanoyl)pyrrolidine-2-carbonyl)thio)-2-methylpropanoyl)pyrrolidine-2-carboxylic acid. Molecular Formula: C18H28N2O5S2. Mole Weight: 416.56. Catalog: APB04584. | |
| Captopril EP Impurity J | Captopril EP Impurity J. Uses: For analytical and research use. Group: Impurity standards. CAS No. 64838-55-7. Molecular Formula: C11H17NO4S. Mole Weight: 259.32. Catalog: APB64838557. | |
| Captopril EP Impurity L | Captopril EP Impurity L. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C19H30N2O6S2. Mole Weight: 446.58. Catalog: APB06990. | |
| Captopril EP Impurity M | Captopril EP Impurity M. Uses: For analytical and research use. Group: Impurity standards. CAS No. 83326-98-1. Molecular Formula: C13H21NO5S2. Mole Weight: 335.43. Catalog: APB83326981. | |
| Captopril EP Impurity N | Captopril EP Impurity N. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2S,2'S)-3,3'-disulfanediylbis(2-methylpropanoic acid). CAS No. 65134-74-9. Molecular Formula: C8H14O4S2. Mole Weight: 238.32. Catalog: APB65134749. | |
| Captopril EP Impurity O | Captopril EP Impurity O. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C21H34N2O6S2. Mole Weight: 474.63. Catalog: APB06991. | |
| 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline | 1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-D-proline is an impurity of Captopril, which is an orally active angiotensin-converting enzyme (ACE) inhibitor used as an antihypertensive agent. Synonyms: (R)-1-(3-Mercapto-2-methyl-1-oxopropyl)-D-proline; 1-(D-3-mercapto-2-methylpropionyl)-L-proline; Captopril Related Compound 8; epi-D-captopril; (R)-1-((R)-3-Mercapto-2-methyl-propionyl)-pyrrolidine-2-carboxylic acid; (2R)-1-((2R)-3-mercapto-2-methylpropanoyl)pyrrolidine-2-carboxylic acid; ((R)-3-mercapto-2-methylpropanoyl)-D-proline. Grades: 98%. CAS No. 112243-88-6. Molecular formula: C9H15NO3S. Mole weight: 217.28. | |
| 1-[(2S)-3-Bromo-2-methyl-1-oxopropyl]-L-proline N-Cyclohexyl cyclohexanamine | 1-[(2S)-3-Bromo-2-methyl-1-oxopropyl]-L-proline N-Cyclohexyl cyclohexanamine is an intermediate in the synthesis of Epicaptopril (E582255). Epicaptopril is an impurity of Captopril (C175750) which is an orally active angiotensin-converting enzyme (ACE) inhibitor used in the treatment of hypertension and congestive heart failure. Group: Biochemicals. Grades: Highly Purified. CAS No. 1275614-30-6. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C9H14BrNO3 C12H23N. US Biological Life Sciences. |  Worldwide |
| (2S) ?-?1-? (2-?methylpropanoyl) ?pyrrolidine-?2-?carboxylic Acid | (2S) ?-?1-? (2-?methylpropanoyl) ?pyrrolidine-?2-?carboxylic Acid (Captopril EP Impurity E) is an impurity of Captopril (C175750), an orally active angiotensin-converting enzyme (ACE) inhibitor(1) which acts as a neuroprotective & neuroresearch product. Group: Biochemicals. Grades: Highly Purified. CAS No. 23500-15-4. Pack Sizes: 5mg, 10mg. Molecular Formula: C9H15NO3, Molecular Weight: 185.22. US Biological Life Sciences. | Worldwide |
| Captopril-cysteine Disulfide | Captopril-cysteine Disulfide is an impurity of Captopril, an orally active angiotensin-converting enzyme (ACE) inhibitor. Synonyms: Captopril-cysteine; 1-[(2S)-3-[[(2R)-2-Amino-2-carboxyethyl]dithio]-2-methyl-1-oxopropyl]-L-proline. CAS No. 75479-46-8. Molecular formula: C12H20N2O5S2. Mole weight: 336.43. | |
| Captopril-D3 | Captopril-D3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1356383-38-4. Molecular Formula: C9H12D3NO3S. Mole Weight: 220.3. Catalog: APB1356383384. | |
| Captopril disulfide | A metabolite of Captopril, an orally active angiotensin-converting enzyme (ACE) inhibitor used in the treatment of hypertension and congestive heart failure. Synonyms: 1,1'-[Dithiobis[(2S)-2-methyl-1-oxo-3,1-propanediyl]]bis-L-proline CAPTOPRDS; SQ 14551; Captopril Imp. A (BP); Captopril EP Impurity A. Grades: > 95%. CAS No. 64806-05-9. Molecular formula: C18H28N2O6S2. Mole weight: 432.56. | |
| Captopril Related Compound 1 | Captopril Related Compound 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H23NO5S. Mole Weight: 365.45. Catalog: APB06994. | |
| Captopril Related Compound 10 | Captopril Related Compound 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 78636-31-4. Molecular Formula: C14H22N2O6S2. Mole Weight: 378.46. Catalog: APB78636314. | |
| Captopril Related Compound 1-d3 | Captopril Related Compound 1-d3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C18H20NO5SD3. Mole Weight: 368.46. Catalog: APB06995. | |
| Captopril Related Compound 2 | Captopril Related Compound 2. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H16F5NO3S. Mole Weight: 397.36. Catalog: APB06993. | |
| Captopril Related Compound 2-d3 | Captopril Related Compound 2-d3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C16H13F5NO3SD3. Mole Weight: 400.38. Catalog: APB06996. | |
| Captopril Related Compound 3 | Captopril Related Compound 3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C19H25N3O5S. Mole Weight: 407.48. Catalog: APB06992. | |
| Captopril Related Compound 3-d3 | Captopril Related Compound 3-d3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C19H22N3O5SD3. Mole Weight: 410.5. Catalog: APB06997. | |
| Captopril Related Compound 4 | Captopril Related Compound 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 185804-96-0. Molecular Formula: C15H22N2O5S. Mole Weight: 342.41. Catalog: APB185804960. | |
| Captopril Related Compound 4-d3 | Captopril Related Compound 4-d3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H19D3N2O5S. Mole Weight: 345.43. Catalog: APB06999. | |
| Captopril Related Compound 5 | Captopril Related Compound 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 74345-73-6. Molecular Formula: C6H9ClO2S. Mole Weight: 180.65. Catalog: APB74345736. | |
| Captopril Related Compound 6 | Captopril Related Compound 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 69570-39-4. Molecular Formula: C6H9ClO2S. Mole Weight: 180.65. Catalog: APB69570394. | |
| Captopril Related Compound 7 | Captopril Related Compound 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 65167-28-4. Molecular Formula: C11H17NO4S. Mole Weight: 259.32. Catalog: APB65167284. | |
| Captopril Related Compound 9 | Captopril Related Compound 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 75479-46-8. Molecular Formula: C12H20N2O5S2. Mole Weight: 336.42. Catalog: APB75479468. | |
| Epicaptopril | Epicaptopril. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: SQ 14534,1-[(2R)-3-Mercapto-2-methyl-1-oxopropyl]-L-proline, Captopril Impurity F, 2-D-Methyl-3-mercaptopropanoyl-L-proline. CAS No. 63250-36-2. IUPAC Name: (2S)-1-[(2R)-2-methyl-3-sulfanyl-propanoyl]pyrrolidine-2-carboxylic acid. Molecular Formula: C9H15NO3S. Mole Weight: 217.28. Catalog: APS63250362. SMILES: C[C@@H](CS)C(=O)N1CCC[C@H]1C(=O)O. Format: Neat. | |
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