Astemizole CAS 68844-77-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 68844-77-9 |
| Molecular Formula | C28H31FN4O |
| Molecular Weight | 458.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Astemizole (CAS 68844-77-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H31FN4O. Molecular weight: 458.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H31FN4O |
| Molecular Weight | 458.57 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
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