Cefixime Methyl Ester Impurity CAS 88621-01-6
Purity ≥90%In StockPharmacopoeial Impurity Standards
| CAS No. | 88621-01-6 |
| Molecular Formula | C17H17N5O7S2 |
| Molecular Weight | 467.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cefixime Methyl Ester Impurity (CAS 88621-01-6) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C17H17N5O7S2. Molecular weight: 467.48 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H17N5O7S2 |
| Molecular Weight | 467.48 g/mol |
| Purity | ≥90% |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related Cefixime Standards
- Cefixime Impurity 20 (CAS CATO-C4X-113920)
- Cefixime Impurity 81 (CAS CATO-C4X-113981)
- Cefixime Impurity 12 (CAS 1335555-87-7)
- Cefixime Impurity 55 (CAS CATO-C4X-113955)
- Cefixime impurity 85 (CAS CATO-C4X-113985)
- Cefixime Impurity 80 (CAS CATO-C4X-113980)
- Cefixime Impurity C16 (CAS 1335475-08-5)
- Cefixime Impurity 100 (CAS CATO-C4X-1139100)
Recommended Standards
- 7-Epimer Cefixime Methyl Ester (CAS CATO-C4X-1139103)
- Ceftazidime Impurity 13 (CAS 1301254-50-1)
- Azilsartan Impurity 59 (CAS CATO-C4X-109659)
- Ticagrelor Impurity 107 (CAS 155899-66-4)
- Dexpanthenol impurity 30 (CAS 10232-92-5)
- Nintedanib Impurity N5 (CAS 262366-32-5)
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