3-(2,4-Dichlorophenyl)-[1,2,4]triazolo[4,3-a]pyridine CAS 2746-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2746-40-9 |
| Molecular Formula | C12H7Cl2N3 |
| Molecular Weight | 264.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2,4-Dichlorophenyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 2746-40-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H7Cl2N3. Molecular weight: 264.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H7Cl2N3 |
| Molecular Weight | 264.11 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2-Chloro-N-(5-chloro-2,4-dimethoxyphenyl)acetamide (CAS 23543-12-6)
- 3-(2,5-Dichloropyrimidin-4-yl)-1H-indole (CAS 937366-57-9)
- 2-Chloro-n-(4-chloro-2,5-dimethoxyphenyl)acetamide (CAS 448250-64-4)
- Methyl 2-(4-methoxyphenyl)-5-phenyloxazole-4-carboxylate (CAS 1370731-51-3)
- (2-Ethylpyrrolidin-2-yl)methanol (CAS 1205749-92-3)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperidine-4-carbonitrile (CAS 1171918-97-0)
- N-(4-aminophenyl)-2-(azocan-1-yl)acetamide (CAS 1042802-17-4)
- 2-Methylthiophene-3-thiol (CAS 2527-76-6)
- 2-(Cyclopropyl(3-(trifluoromethyl)benzyl)amino)acetic acid (CAS 1184806-39-0)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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