Clindamycin Phosphas EP Impurity C CAS 28708-34-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 28708-34-1 |
| Molecular Formula | C18H34ClN2O8PS |
| Molecular Weight | 504.96 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Clindamycin Phosphas EP Impurity C (CAS 28708-34-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C18H34ClN2O8PS. Molecular weight: 504.96 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H34ClN2O8PS |
| Molecular Weight | 504.96 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Clindamycin Standards
- Clindamycin Phosphas EP Impurity L (CAS 620181-05-7)
- Clindamycin Phosphas Impurity 116 (CAS CATO-C4X-1341116)
- Clindamycin Impurity 122 (CAS 1803042-32-1)
- Clindamycin Impurity 160 (CAS CATO-C4X-1341160)
- Clindamycin Impurity 163 (CAS CATO-C4X-1341163)
- Clindamycin Phosphas EP Impurity D (CAS 54887-30-8)
- Clindamycin (2R-cis)-Diastereomer 2-Phosphate (CAS 1800297-62-4)
- Clindamycin Phosphas Impurity 46 (CAS CATO-C4X-134146)
Recommended Standards
- Clindamycin Phosphate (CAS 24729-96-2)
- N-(2-((5-Chloro-2-((2-methoxy-4-morpholinophenyl)amino)pyrimidin-4-yl)amino)phenyl)methanesulfonamide (CAS 1191911-27-9)
- Methyl 1-benzyl-5-(4-chlorophenyl)-3-(4-methoxyphenyl)-4,6-dioxooctahydropyrrolo[3,4-c]pyrrole-1-carboxylate (CAS 318239-70-2)
- Azilsartan Impurity 124 (CAS CATO-C4X-1096124)
- Regorafenib EP Impurity B (CAS 2141961-84-2)
- 5-[(4-amino-1-methyl-butyl)amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione (CAS 2703768-35-6)
- 1-Benzyl-2-vinylpyrrolidine (CAS 64871-53-0)
- 3-chloro-4-cyclopropyl-5-phenyl-4H-1,2,4-triazole (CAS 1020035-36-2)
- 1-(4-Hydroxybenzo[d]oxazol-2-yl)ethanone (CAS 1803858-21-0)
- Semaglutide Impurity 21(HO-Ste-L-γGlu-AEEA-AEEA-OH) (CAS 1335440-44-2)
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