8-Chloro-3-(difluoromethyl)-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine CAS 478248-92-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478248-92-9 |
| Molecular Formula | C8H3ClF5N3 |
| Molecular Weight | 271.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Chloro-3-(difluoromethyl)-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 478248-92-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H3ClF5N3. Molecular weight: 271.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H3ClF5N3 |
| Molecular Weight | 271.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- (3-Chloro-4-(2-(diethylamino)ethoxy)phenyl)boronic acid (CAS 1704080-93-2)
- 2-Chloro-3,5-dinitro-6-(trifluoromethyl)pyridine (CAS 163238-99-1)
- 4-Chloro-5-methoxy-6-nitrobenzofuran-2-carboxylic acid (CAS 1441173-46-1)
- 2-Chloro-5-(3,4,5-trifluorobenzoyl)pyridine (CAS 1187165-43-0)
- 2-Chloro-5-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1244039-65-3)
- 2-Chloro-4-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1269233-19-3)
- 5-Chloro-2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1423706-66-4)
- 5-Chloro-4-fluoro-2-(tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1807972-53-7)
Recommended Standards
- 4,4-(Chloromethylene)bis(chlorobenzene) (CAS 782-08-1)
- Clotrimazole Impurity 25 (CAS 3509-85-1)
- 3-(Chlorodifluoromethyl)-8-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 477871-29-7)
- 2-[(2S)-5,5-dimethylmorpholin-2-yl]acetic acid (CAS 733717-87-8)
- 1-(3-(1H-Pyrazol-1-yl)pyrazin-2-yl)piperidin-4-amine (CAS 1708013-63-1)
- Tert-butyl (2,5-dimethyl-4-oxohexyl)carbamate (CAS 2018914-42-4)
- 4-Nonylphenol hexaethoxylate, mixture of nonylisomers (CAS 27177-01-1)
- 1-(tert-Butyl) 2-methyl (2R,4S)-4-(benzyloxy)pyrrolidine-1,2-dicarboxylate (CAS 1610036-44-6)
- Edaravone impurity 35 (Mixture of Enantiomers) (CAS CATO-C4X-106235)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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