Cefepime Impurity 20 CAS 112533-07-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 112533-07-0 |
| Molecular Formula | C13H20N3O3S Cl |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cefepime Impurity 20 (CAS 112533-07-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C13H20N3O3S Cl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H20N3O3S Cl |
| Molecular Weight | 333.83 g/mol |
| Purity | 97%+ |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Cefepime Standards
- Cefepime EP Impurity E(HCl) (CAS 103121-85-3)
- Cefepime Dihydrochloride Monohydrate EP Impurity E (CAS 103296-32-8)
- Cefepime EP Impurity C (CAS 104301-63-5)
- Cefepime Impurity 29 (CAS 110-56-5)
- Cefepime EP Impurity E (CAS 110026-16-9)
- Cefepime EP Impurity D Potassium Salt (CAS 112097-97-9)
- Cefepime Impurity C56 (CAS 113703-50-7)
- Cefepime Impurity 1 (CAS 120-94-5)
Recommended Standards
- Erlotinib Impurity 69 (CAS CATO-C4X-106969)
- Toremifene impurity 8 (CAS 89778-29-0)
- tert-Butyl N-(2,3-dichlorophenyl)carbamate (CAS 876353-77-4)
- N-4-Benzyloxyphenyl α-Benzilidene Isobutyrylacetamide (CAS 163217-66-1)
- (Z)-Octadec-9-enoic acid [1-[(glyceryloxy-hydroxy-phosphoryl)oxymethyl]-2-[(E)-octadec-9-enoyl]oxy-ethyl] ester (CAS 62700-69-0)
- 2-chloro-N-[4-acetamido-2-(trifluoromethyl)phenyl]acetamide (CAS 1098361-20-6)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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