2-(2,4-Dichlorophenyl)-5-methyl-2H-1,2,3-triazole-4-carbohydrazide CAS 1431729-87-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1431729-87-1 |
| Molecular Formula | C10H9Cl2N5O |
| Molecular Weight | 286.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,4-Dichlorophenyl)-5-methyl-2H-1,2,3-triazole-4-carbohydrazide (CAS 1431729-87-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9Cl2N5O. Molecular weight: 286.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9Cl2N5O |
| Molecular Weight | 286.12 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Dichlorophenyl Standards
- 1-(3,4-Dichlorophenyl)-5-ethyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1099186-96-5)
- 1-(2,6-dichlorophenyl)-5-ethyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 1154206-26-4)
- (5Z)-5-{[(2,4-dichlorophenyl)amino]methylidene}-4-methoxy-2,5-dihydrofuran-2-one (CAS 1164540-90-2)
- Ethyl 5-(2,3-Dichlorophenyl)isoxazole-3-carboxylate (CAS 1188228-50-3)
- 3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylic-13C4 Acid Methyl Ester (CAS 1391052-23-5)
- Ethyl 5-(2,4-Dichlorophenyl)isoxazole-3-carboxylate (CAS 159427-17-5)
- 3-(2,6-Dichlorophenyl)-N-hydroxy-5-methylisoxazole-4-carboximidamide (CAS 164982-40-5)
- 1-(1-(3,4-Dichlorophenyl)ethyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1707582-94-2)
Recommended Standards
- 3-[(2-Bromobutanoyl)amino]benzoic acid (CAS 1401425-26-0)
- 3-Bromo-5-((4-methoxyphenoxy)methyl)-4,5-dihydroisoxazole (CAS 1447962-30-2)
- 2-[(2-Bromobutanoyl)amino]benzoic acid (CAS 1365963-93-4)
- Deamino-Tyr-β-Ala-secretin, pig (CAS 61417-46-7)
- 7-Chloro-2-(3,4-dichlorophenyl)-8-methylquinoline-4-carbonyl chloride (CAS 1160256-62-1)
- Apremilast Impurity 58 (CAS CATO-C4X-100958)
- Methyl 3-bromo-6-fluoro-2-methoxybenzoate (CAS 1809157-87-6)
- 2-(Benzo[d]thiazol-2-yl)-4-methyloxazole (CAS 93472-34-5)
- 1,1'-(5-Chloro-1,3-phenylene)bis(ethan-1-one) (CAS 1393568-63-2)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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