Voriconazole Impurity 81 CAS 1307315-04-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1307315-04-3 |
| Molecular Formula | C16H13BrF3N5O |
| Molecular Weight | 428.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Voriconazole Impurity 81 (CAS 1307315-04-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H13BrF3N5O. Molecular weight: 428.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H13BrF3N5O |
| Molecular Weight | 428.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 5 |
Related Voriconazole Standards
- Voriconazole Impurity 73 (CAS CATO-C4X-136673)
- Voriconazole Impurity 88 (CAS CATO-C4X-136688)
- Voriconazole Impurity 64 (CAS CATO-C4X-136664)
- Voriconazole Impurity 5 (CAS 137234-75-4)
- Voriconazole Impurity 15 (CAS 137234-76-5)
- Voriconazole Impurity 17（Mixture of Diastereoisomer） (CAS 188416-35-5)
- Voriconazole Impurity 58 (CAS CATO-C4X-136658)
- Voriconazole Impurity 61 (CAS CATO-C4X-136661)
Recommended Standards
- N-((2,4-dichlorophenyl)sulfonyl)-N-(3-(trifluoromethyl)phenyl)glycine (CAS 337922-15-3)
- Aceclofenac Impurity 16 (CAS CATO-C4X-153116)
- 3-(Methoxymethoxy)-2-(tributylstannyl)pyridine (CAS 405137-20-4)
- LoxLoxoprofen Impurity 64 (CAS CATO-C4X-148864)
- Lacosamide Impurity 60 (CAS CATO-C4X-183060)
- 2-Methoxyquinolin-5-amine (CAS 5573-99-9)
- N,N-Dimethylaniline-d11 (CAS 85785-00-8)
- (E)-2-(3,4-dimethoxyphenyl)-N-(3-methoxybenzyl)ethene-1-sulfonamide (CAS 478080-65-8)
- 2-Cyclopropyl-2H-indazole (CAS 1311194-77-0)
- Semaglutide impurity 227 (CAS CATO-C4X-2226227)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com