Etizolam Impurity 4 CAS 110753-14-5
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 110753-14-5 |
| Molecular Formula | C13H10ClNO2S |
| Molecular Weight | 279.74 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Etizolam Impurity 4 (CAS 110753-14-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10ClNO2S. Molecular weight: 279.74 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H10ClNO2S |
| Molecular Weight | 279.74 g/mol |
| Purity | ≥95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Etizolam Standards
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- 1-Mesityl-2-phenyl-1H-imidazole (CAS 1093072-00-4)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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