Nafcillin Impurity 9 CAS 940306-33-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 940306-33-2 |
| Molecular Formula | C20H24N2O4S |
| Molecular Weight | 388.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Nafcillin Impurity 9 (CAS 940306-33-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H24N2O4S. Molecular weight: 388.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H24N2O4S |
| Molecular Weight | 388.48 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Nafcillin Standards
- Nafcillin Impurity 2 (CAS CATO-C4X-33382)
- Nafcillin Impurity 84 (CAS CATO-C4X-33384)
- Nafcillin Impurity 1 (CAS CATO-C4X-33381)
- Nafcillin (CAS 147-52-4)
- Nafcillin Sulfoxide (CAS 41061-20-5)
- Nafcillin Impurity 3 (Mixture of Diastereomers) (CAS CATO-C4X-33383)
- Nafcillin-d5 Sodium Salt (CAS 1356354-25-0)
- Nafcillin-D6 sodium salt (CAS CATO-CCAD304201)
Recommended Standards
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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