Cefradine EP Impurity E CAS 215172-75-1
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 215172-75-1 |
| Molecular Formula | C16H17N3O5S |
| Molecular Weight | 363.39 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Cefradine EP Impurity E (CAS 215172-75-1) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H17N3O5S. Molecular weight: 363.39 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H17N3O5S |
| Molecular Weight | 363.39 g/mol |
| Purity | >90% |
| Storage | Store at 2-8°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Cefradine Standards
- Cefradine EP Impurity D (CAS CATO-C4X-12156)
- Cefradine EP Impurity C (CAS CATO-C4X-12157)
- Cefradine EP Impurity C&D Mixture (CAS CATO-C4X-12158)
- Cefradine Impurity 19 (CAS CATO-C4X-121519)
- Cefradine Impurity 13 (CAS CATO-C4X-121513)
- Cefradine delta-isomer (CAS 150870-62-5)
- L-Cefradine (CAS CATO-C4X-121520)
- Cefradine (CAS 38821-53-3)
Recommended Standards
- N-[5-(3-Methylphenyl)-1,3,4-thiadiazol-2-yl]-2-oxo-2H-chromene-3-carboxamide (CAS 476459-92-4)
- Cefadroxil Impurity 19 (CAS CATO-C4X-122419)
- N-(4-(4-Cyanophenyl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide (CAS 681168-42-3)
- Ceritinib Impurity 71 (CAS CATO-C4X-104871)
- Afatinib Impurity 46 (CAS 1449430-53-8)
- 2-(5-Amino-benzoimidazol-1-yl)-ethanoldihydrochloride (CAS 1158248-63-5)
- 1-((5-Chloro-4-hydrazinylpyridin-3-yl)sulfonyl)-4-methylpiperazine (CAS 1352507-42-6)
- N,N,2-trimethylprop-1-en-1-amine (CAS 6906-32-7)
- 4-(4-Chlorophenyl)thiophen-2-amine (CAS 79652-98-5)
- Myosin Kinase Inhibiting Peptide (CAS 119386-39-9)
Why CATO?
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