Voriconazole Impurity 15 CAS 137234-76-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 137234-76-5 |
| Molecular Formula | C16H13ClF3N5O |
| Molecular Weight | 383.76 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Voriconazole Impurity 15 (CAS 137234-76-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H13ClF3N5O. Molecular weight: 383.76 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H13ClF3N5O |
| Molecular Weight | 383.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1996 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
Related Voriconazole Standards
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- Voriconazole Impurity 17（Mixture of Diastereoisomer） (CAS 188416-35-5)
- Voriconazole Impurity 58 (CAS CATO-C4X-136658)
- Voriconazole Impurity 61 (CAS CATO-C4X-136661)
- Voriconazole 3-Epimer (CAS CATO-CP114107)
- Voriconazole-d3 N-OxideDISCONTINUED. Please see V760013 (CAS 1217851-84-7)
- Voriconazole Impurity 22 (CAS CATO-C4X-136622)
- Voriconazole Impurity 56 (CAS CATO-C4X-136656)
Recommended Standards
- 2-[2,4-bis(fluoranyl)phenyl]-3-(6-chloranyl-5-fluoranyl-pyrimidin-4-yl)-1-(3-chloranyl-1,2,4-triazol-1-yl)butan-2-ol hydrochloride 3-(6-chloro-5-fluoro-4-pyrimidinyl)-1-(3-chloro-1,2,4-triazol-1-yl)-2-(2,4-difluorophenyl)-2-butanol hydrochloride 848469-29-4 A840960 (CAS 848469-29-4)
- 4-{[(E)-2-[3-(2-chloro-6-fluorophenyl)-4-cyano-1,2-oxazol-5-yl]ethenyl]amino}benzoic acid (CAS 338403-15-9)
- Tris(4-chlorophenyl)phosphine (CAS 1159-54-2)
- Estradiol Impurity 26 (CAS CATO-C4X-163626)
- Oseltamivir Impurity 162 (CAS CATO-C4X-1720162)
- (S)-Propyl 4-ethyl-4-hydroxy-8-methoxy-3-oxo-3,4-dihydro-1H-pyrano[3,4-c]pyridine-6-carboxylate (CAS 183434-00-6)
- N-t-Boc-valacyclovir-d4 (CAS 1346617-11-5)
- Osimertinib Impurity 72 (CAS CATO-C4X-204572)
- 6-((3-Chlorophenyl)amino)-[2,3'-bipyridine]-5-carboxylic acid (CAS 71204-02-9)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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