Glimepiride EP Impurity E CAS 2366968-77-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2366968-77-4 |
| Molecular Formula | C16H21N3O4S |
| Molecular Weight | 351.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Glimepiride EP Impurity E (CAS 2366968-77-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H21N3O4S. Molecular weight: 351.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H21N3O4S |
| Molecular Weight | 351.42 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Glimepiride Standards
- Glimepiride EP Impurity B (CAS 119018-29-0)
- Glimepiride EP Impurity J (CAS 41176-98-1)
- Glimepiride Impurity 9 (CAS 119043-16-2)
- Glimepiride EP Impurity C (CAS 119018-30-3)
- Glimepiride EP Impurity F (CAS CATO-C4X-11026)
- Glimepiride Impurity 12 (CAS 318515-70-7)
- Glimepiride EP Impurity G (CAS CATO-C4X-11027)
- Glimepiride Impurity 15 (CAS 247098-18-6)
Recommended Standards
- 4,5-Dihydro Cefradine Impurity (CAS 37051-00-6)
- N-(5-Oxido-2-phenyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-phenylacetamide (CAS 957624-87-2)
- 2-((5-(1,5-Dimethyl-1h-pyrazol-3-yl)-4-((tetrahydrofuran-2-yl)methyl)-4h-1,2,4-triazol-3-yl)thio)acetohydrazide (CAS 1006326-97-1)
- Bilastine impurity 95 (CAS CATO-C4X-225395)
- Regadenoson Impurity 28 (CAS 3868-34-6)
- methyl 3,5-dimethylfuran-2-carboxylate (CAS 34883-95-9)
- n-Ethyladamantan-2-amine (CAS 46176-57-2)
- 2,4-difluoro-1-propyl-1H-1,3-benzodiazole (CAS 2300831-06-3)
- 3-(Methylsulfonyl)propyl 4-Methylbenzenesulfonate (CAS 263400-88-0)
- Peptide 433 (CAS CATO-CPTD788433)
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