(2E)-2-[(4-Chlorophenyl)methylidene]-4-methyl-3-oxo-4-(1H-1,2,4-triazol-1-yl)pentanenitrile CAS 320420-68-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320420-68-6 |
| Molecular Formula | C15H13ClN4O |
| Molecular Weight | 300.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (2E)-2-[(4-Chlorophenyl)methylidene]-4-methyl-3-oxo-4-(1H-1,2,4-triazol-1-yl)pentanenitrile (CAS 320420-68-6) pharmaceutical standards reference standard. Molecular formula: C15H13ClN4O. Molecular weight: 300.74 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C15H13ClN4O |
| Molecular Weight | 300.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related E Standards
- 3-(4-Chlorophenyl)-1-(4,6-dimethylpyrimidin-2-yl)-1H-pyrazol-5-ol (CAS 1010866-05-3)
- 3-(1-(2-Chlorophenyl)-2-nitroethyl)-1H-indole (CAS 1018239-17-2)
- methyl 3-[(2-chlorophenyl)methyl]imidazo[1,5-a]pyridine-1-carboxylate (CAS 1020253-32-0)
- (3Z)-3-{[(4-chlorophenyl)amino]methylidene}-1-(pyrimidin-2-yl)pyrrolidin-2-one (CAS 1164471-74-2)
- 1-(4-Chlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-5-ol (CAS 1174858-83-3)
- 2-{[5-(3-chlorophenyl)-1,3-oxazol-2-yl]methoxy}aniline (CAS 1183067-04-0)
- 1-(4-Chlorophenyl)-3-(4-methoxyphenyl)-1H-pyrazol-4-ol (CAS 1202029-35-3)
- 2-[(4-Chlorophenyl)amino]-4H-chromene-3-carboxamide (CAS 1260912-44-4)
Recommended Standards
- (2-Chloro-4-nitrophenyl)methylene diacetate (CAS 77455-54-0)
- (2E)-3-(4-Chlorophenyl)-2-[2-(4-methylphenyl)hydrazin-1-ylidene]-3-oxopropanal (CAS 338400-45-6)
- 3-Chloro-4-(2,6-dimethoxyphenyl)cinnoline (CAS 1956386-65-4)
- 3-(4-Fluorophenyl)-5-((phenylselanyl)methyl)-4,5-dihydroisoxazole (CAS 833462-37-6)
- Pyrrolo[1,2-c]pyrimidine-3-carboxylic acid hydrochloride (CAS 588720-13-2)
- 2-(1,3-Diphenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazole (CAS 917947-69-4)
- 3-Acetyl-5-ethyl-1-phenyl-1,2,4-triazole (CAS 100193-57-5)
- 1-(2,4-Dichlorobenzyl)-1,2-dihydro-3h-1,2,4-triazol-3-imine (CAS 832740-96-2)
- 3-Methyl-4,7-phenanthroline (CAS 52105-16-5)
- Des-Ile27-Tirzepatide (CAS CATO-CPTD788946)
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