Captopril Impurity 8 CAS 74345-73-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 74345-73-6 |
| Molecular Formula | C6H9ClO2S |
| Molecular Weight | 180.65 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Captopril Impurity 8 (CAS 74345-73-6) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C6H9ClO2S. Molecular weight: 180.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H9ClO2S |
| Molecular Weight | 180.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Captopril Standards
- Captopril Impurity 31 (CAS 69570-39-4)
- Captopril Impurity 26 (CAS 51161-88-7)
- Captopril EP Impurity E (CAS 23500-15-4)
- Captopril Impurity 37(Piracetam Impurity E) (CAS 1249080-59-8)
- Captopril EP Impurity D (CAS 56970-78-6)
- Captopril EP Impurity G (R-Isomer) (CAS 74431-52-0)
- Captopril EP Impurity G (CAS 33325-40-5)
- Captopril EP Impurity G (S-Isomer) (CAS 76497-39-7)
Recommended Standards
- Di-tert-butylphosphine chloride (CAS 13716-10-4)
- Spiro[2.2]pentan-1-ylmethanesulfonyl chloride (CAS 2137750-67-3)
- 4-(4-Chlorophenyl)-2-methyl-1-butene (CAS 106897-78-3)
- Vitamin K1 Impurity 47 (CAS 2682052-39-5)
- Dacomitinib Impurity 16 (CAS CATO-C4X-208616)
- 5-bromo-4-(methylsulfanyl)pyrimidin-2-amine (CAS 1503752-08-6)
- Ethyl 4,6-diethoxypyridazine-3-carboxylate (CAS 679405-89-1)
- (4-Amino-2,5-difluorophenyl)methanol (CAS 1346764-06-4)
- 1220036-57-6 2309AD 4-[2-(Isopentyloxy)ethyl]piperidine hydrochloride C12H26ClNO (CAS 1220036-57-6)
- [Glu]17-Liraglutide (CAS CATO-C4X-199236)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com