Cefcapene Impurity 34 CAS 158743-37-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 158743-37-4 |
| Molecular Formula | C15H22N2O4S |
| Molecular Weight | 326.41 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cefcapene Impurity 34 (CAS 158743-37-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H22N2O4S. Molecular weight: 326.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H22N2O4S |
| Molecular Weight | 326.41 g/mol |
| Purity | >95% |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cefcapene Standards
- Cefcapene Impurity 35 (CAS 158743-45-4)
- Cefcapene Impurity 100 (CAS CATO-C4X-1824100)
- Cefcapene Impurity 52 (CAS CATO-C4X-182452)
- Cefcapene Impurity 41 (CAS 140128-29-6)
- Cefcapene Impurity 42 (CAS CATO-C4X-182442)
- Cefcapene Impurity 62 (CAS CATO-C4X-182462)
- Cefcapene side-chain acid transisomer (CAS 159860-40-9)
- Cefcapene Impurity 6 (CAS 86978-24-7)
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- (Gly1,Ser3·22,Gln?·3?,Thr?,Arg1?,Tyr21,Ala23·31,Aib32)-Pancreatic Polypeptide (human) (CAS 313988-89-5)
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