Cloxacillin Sodium Salt CAS 642-78-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 642-78-4 |
| Molecular Formula | C19H17ClN3O5S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cloxacillin Sodium Salt (CAS 642-78-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H17ClN3O5S Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H17ClN3O5S Na |
| Molecular Weight | 457.86 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 | 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) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Cloxacillin Standards
- Cloxacillin Impurity 16 (CAS 1143-82-4)
- Cloxacillin Impurity 30 (CAS 1189758-12-0)
- Cloxacillin Impurity 29 (CAS 1383929-39-2)
- Cloxacillin Impurity 15 (CAS 1598387-74-6)
- Cloxacillin EP Impurity B (CAS 1642559-64-5)
- Cloxacillin EP Impurity A (CAS 1642629-96-6)
- Cloxacillin EP Impurity E (CAS 18704-55-7)
- Cloxacillin EP Impurity D (CAS 23598-72-3)
Recommended Standards
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- 3-[(5-Bromo-pyridine-3-carbonyl)-amino]-propionic acid 3-[(5-bromopyridin-3-yl)formamido]propanoic acid 332874-04-1 (CAS 332874-04-1)
- Alpha-bromo-4-(diethylamino)acetophenone (CAS 207986-25-2)
- N-(5-iodopyridin-2-yl)-5-methyl-3-(pyrrolidine-1-carbonyl)isoxazole-4-carboxamide (CAS 339018-09-6)
- (E)-N'-Methoxy-N-{7-[1-(3-methoxyphenoxy)ethyl]-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}methanimidamide (CAS 477865-46-6)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
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