rac Clopidogrel [(tert-Butylcarbonyl)oxy]methyl ester CAS 1043913-82-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1043913-82-1 |
| Molecular Formula | C21H24ClNO4S |
| Molecular Weight | 421.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies rac Clopidogrel [(tert-Butylcarbonyl)oxy]methyl ester (CAS 1043913-82-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H24ClNO4S. Molecular weight: 421.94 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H24ClNO4S |
| Molecular Weight | 421.94 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related rac Standards
- Clopidogrel Impurity 131 (CAS 2173294-67-0(free base))
- Clopidogrel Impurity 62 (CAS CATO-C4X-102962)
- Clopidogrel Impurity 126 (CAS CATO-C4X-1029126)
- Clopidogrel Sulfonated Impurity (CAS 2173294-69-2)
- Clopidogrel Impurity 44 (CAS CATO-C4X-102944)
- Clopidogrel Impurity 71 (CAS 1346231-36-4)
- Clopidogrel Impurity 99 (CAS CATO-C4X-102999)
- Clopidogrel Impurity 57 (CAS CATO-C4X-102957)
Recommended Standards
- Losartan Impurity 60 (CAS 141949-89-5)
- 2-(2-{[(2-chlorophenyl)sulfanyl]methyl}-1H-1,3-benzimidazol-1-yl)-N-methyl-N-phenylacetamide (CAS 339101-10-9)
- (2E)-2-(4-Chlorophenyl)-3-(dimethylamino)-1-{2'-fluoro-4'-propyl-[1,1'-biphenyl]-4-yl}prop-2-en-1-one (CAS 478032-53-0)
- 2-Butyl-d3-4-chloro-1H-imidazole-5-carboxaldehyde (CAS 1189927-81-8)
- N,N-Diethyl-4-methylquinoline-6-carboxamide (CAS 91776-74-8)
- 4-((Piperidin-3-ylmethyl)sulfonyl)morpholine (CAS 1206969-37-0)
- 1-(3-Fluoro-4-methoxyphenyl)-2-(methylamino)ethan-1-ol (CAS 1226197-57-4)
- 1-(2-Aminoethyl)-N-propyl-6-(propylthio)-1h-pyrazolo[3,4-d]pyrimidin-4-amine hydrochloride (CAS 1351644-46-6)
- Tert-butyl 5-(chlorosulfonyl)thiophene-3-carboxylate (CAS 1491206-60-0)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com