Benzylpenicillin impurity 58 CAS 493-39-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 493-39-0 |
| Molecular Formula | C16H20N2O5S |
| Molecular Weight | 352.41 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Benzylpenicillin impurity 58 (CAS 493-39-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C16H20N2O5S. Molecular weight: 352.41 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H20N2O5S |
| Molecular Weight | 352.41 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Benzylpenicillin Standards
- Benzylpenicillin Potassium EP impurity E (CAS 11039-68-2)
- Benzylpenicillin Impurity 21(Mixture of Diastereomers) (CAS 13057-98-2)
- Benzylpenicillin EP Impurity E (CAS CATO-C4X-18995)
- Benzylpenicillin Impurity 10 (CAS 34104-15-9)
- Benzylpenicillin Potassium EP Impurity C (CAS 525-91-7)
- Benzylpenicillin Impurity 28 (CAS 4052-54-4)
- Benzylpenicillin Impurity 83 (CAS CATO-C4X-189983)
- Benzylpenicillin Impurity 84 (CAS CATO-C4X-189984)
Recommended Standards
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- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
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