4-Chloro-3,5-diphenylisoxazole CAS 10557-79-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10557-79-6 |
| Molecular Formula | C15H10ClNO |
| Molecular Weight | 255.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3,5-diphenylisoxazole (CAS 10557-79-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H10ClNO. Molecular weight: 255.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H10ClNO |
| Molecular Weight | 255.70 g/mol |
| Purity | 97%+ |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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- 2-Benzyl-7-nitro-2H-indazole (CAS 61063-08-9)
- 2,2,3,3,4,4,5,5-octafluoropentanoyl bromide 376-69-2 5H-Octafluorovaleroyl bromide (CAS 376-69-2)
- Ethyl 5-Phenylthiazole-2-carboxylate (CAS 58333-72-5)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
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