Voriconazole Impurity 65 CAS 1289559-76-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1289559-76-7 |
| Molecular Formula | C6H6ClFN2O |
| Molecular Weight | 176.58 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Voriconazole Impurity 65 (CAS 1289559-76-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6ClFN2O. Molecular weight: 176.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H6ClFN2O |
| Molecular Weight | 176.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Voriconazole Standards
- Voriconazole Impurity 44 (CAS 1289559-66-5)
- Voriconazole Impurity 70 (CAS 115617-41-9)
- Voriconazole Impurity 92 (CAS 145240-42-2)
- Voriconazole Impurity 62 (CAS 6869-07-4)
- Voriconazole Impurity 90 (CAS CATO-C4X-136690)
- Voriconazole Impurity 60 (CAS 116622-90-3)
- Voriconazole Impurity 59 (CAS 141060-00-6)
- Voriconazole Impurity N1 (CAS 929249-84-3)
Recommended Standards
- 1-(Chloromethyl)-2,3-difluoro-4-methylbenzene (CAS 1035574-30-1)
- 6-Chloro-3-fluoro-2-methoxypyridin-4-amine (CAS 2757678-06-9)
- 1-(chloromethyl)-3-(difluoromethyl)benzene (CAS 1169873-26-0)
- Clemastine Impurity 7 Fumarate (R,S-isomer) (CAS 61826-30-0)
- Sertraline EP Impurity G HCl (CAS 79645-15-1)
- 4-Amino-2-chloro-n-propylbenzamide (CAS 204973-10-4)
- Poly(5'-Uridylic acid) (CAS 27416-86-0)
- 4-Fluoro-2-(methylthio)benzo[d]oxazole (CAS 1806321-28-7)
- N-(hydrazinecarbonothioyl)pivalamide (CAS 914347-05-0)
- [α-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226159)
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