Clindamycin EP Impurity A CAS 154-21-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 154-21-2 |
| Molecular Formula | C18H34N2O6S |
| Molecular Weight | 406.54 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Clindamycin EP Impurity A (CAS 154-21-2) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H34N2O6S. Molecular weight: 406.54 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H34N2O6S |
| Molecular Weight | 406.54 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Clindamycin Standards
- Clindamycin-DeA (CAS CATO-C4X-134192)
- Clindamycin Impurity 95 (CAS CATO-C4X-134195)
- Clindamycin Impurity 96 (CAS CATO-C4X-134196)
- Clindamycin EP Impurity B (CAS 18323-43-8)
- Clindamycin Impurity 4 (CAS CATO-C4X-13414)
- Clindamycin Impurity 66 (CAS CATO-C4X-134166)
- Clindamycin Impurity 69 (CAS 198080-64-7)
- Clindamycin Impurity 149 (CAS CATO-C4X-1341149)
Recommended Standards
- N-(6-cyclopropyl-7-(((1R,2R,5R)-6,6-dimethylbicyclo[3.1.1]heptan-2-yl)methoxy)-1H-4l4-[1,2,4]triazolo[4,3-a]pyridin-3-yl)methanesulfonamide (CAS 2459946-46-2)
- 6-[(E)-2-(4-Methylphenyl)ethenyl]-4-[(Z)-2-(4-methylphenyl)ethenyl]-2-(prop-2-yn-1-ylsulfanyl)pyridine-3-carbonitrile (CAS 303985-49-1)
- 6,7-Dimethoxy-3-(3-morpholinopropyl)-2-(propylthio)quinazolin-4(3H)-imine (CAS 383147-28-2)
- Abiraterone Impurity 36 (CAS CATO-C4X-107036)
- Bifonazole Impurity 9 (CAS 7515-73-3)
- 2-(1-(2-Chlorophenyl)cyclopropyl)acetic acid (CAS 1226178-88-6)
- Tert-butyl (3aR,6aS)-5-hydroxy-5-methylhexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate (CAS 2567756-09-4)
- 5-Chloro-3-cyclopropoxy-2-ethylpyridine (CAS 1243445-52-4)
- 1,3-Dimethyl-5-{[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl]methylidene}-1,3-diazinane-2,4,6-trione (CAS 1449135-43-6)
- Cholecystokinin Octapeptide (sulfated) (H-2060.0005) (CAS 25679-23-6)
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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