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| Product | Description | |
|---|---|---|
| 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 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 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 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. | |
| 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 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 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. | |
| 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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