Benzylpenicillin Impurity 65 CAS CATO-C4X-189965
| CAS No. | CATO-C4X-189965 |
| Molecular Formula | C32H38N4O9S2 |
| Molecular Weight | 686.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C32H38N4O9S2, Benzylpenicillin Impurity 65 contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 686.80 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Benzylpenicillin Impurity 65 (CAS CATO-C4X-189965) is a high-purity analytical reference standard with the molecular formula C32H38N4O9S2 and a molecular weight of 686.80 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Benzylpenicillin Impurity 65 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C32H38N4O9S2 |
| Molecular Weight | 686.80 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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related Benzylpenicillin Standards
- Benzylpenicillin Impurity 46 (CAS CATO-C4X-189946)
- Benzylpenicillin Impurity 49 (CAS CATO-C4X-189949)
- Benzylpenicillin Impurity 80 (CAS CATO-C4X-189980)
- Benzylpenicillin Impurity 78 (CAS CATO-C4X-189978)
- Benzylpenicillin (Benzathine) Tetrahydrate EP Impurity C (CAS CATO-C4X-189943)
- Benzylpenicillin Impurity 85 (CAS CATO-C4X-189985)
- Benzylpenicillin Impurity 27 (CAS CATO-C4X-189927)
- Benzylpenicillin Impurity 71 (CAS CATO-C4X-189971)
Recommended Standards
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- 3-(5-Chloro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanoic acid (CAS 1447966-21-3)
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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 18665070610 / Nicole.chen@cato-chem.com