Cephalexin Impurity 7 (Mixture Of Isomers) CAS 59865-11-1
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 59865-11-1 |
| Molecular Formula | C16H17N3O4S |
| Molecular Weight | 347.39 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Cephalexin Impurity 7 (Mixture Of Isomers) (CAS 59865-11-1) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H17N3O4S. Molecular weight: 347.39 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H17N3O4S |
| Molecular Weight | 347.39 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.) | 1974 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Cephalexin Standards
- Cephalexin Impurity 12 (CAS 65870-52-2)
- Cephalexin Impurity 18 (CAS 34632-04-7)
- Cephalexin Impurity 25 (CAS CATO-C4X-126125)
- Cephalexin-d5 (CAS CATO-C4X-12611)
- Cephalexin-d5 (CAS 2101505-56-8)
- Cephalexin Impurity 15 (CAS 36114-06-4)
- Cephalexin Oxide Impurity 1 (CAS 56193-21-6)
- Cephalexin Sulfoxide Impurity 31 (CAS 74708-55-7)
Recommended Standards
- Cefalexin EP Impurity F (CAS 79750-46-2)
- Cefaclor EP Impurity G-Isomer 1 (CAS 67308-21-8)
- Topramezone Impurity 2 (CAS CATO-C4X-35032)
- Voglibose Impurity N7 (CAS 1384518-63-1)
- Dopamine Impurity 98 (CAS CATO-C4X-190898)
- N-[4-(2,4,6-Trimethylphenyl)-2-thiazolyl]-4-pyridinecarboxamide (CAS 849513-58-2)
- Tert-butyl 2-(4-fluorophenyl)-4-oxo-1,3,8-triazaspiro[4.5]Dec-2-ene-8-carboxylate (CAS 1707713-85-6)
- 4-Amino-3-isopropylbenzonitrile (CAS 760924-87-6)
- (3'-Amino-[1,1'-biphenyl]-3-yl)methanol (CAS 208941-45-1)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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