1-(4-Chlorophenyl)-6-oxo-4-(phenylamino)-1,6-dihydropyridazine-3-carbonitrile CAS 400081-66-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 400081-66-5 |
| Molecular Formula | C17H11ClN4O |
| Molecular Weight | 322.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(4-Chlorophenyl)-6-oxo-4-(phenylamino)-1,6-dihydropyridazine-3-carbonitrile (CAS 400081-66-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H11ClN4O. Molecular weight: 322.75 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H11ClN4O |
| Molecular Weight | 322.75 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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- Ethyl (3-(2-chlorophenyl)-5-methylisoxazole-4-carbonyl)glycinate (CAS 25368-99-4)
- Ethyl 1-(2-chlorophenyl)-4-ethoxy-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 886951-82-2)
- (3Z)-3-{[5-(3-chlorophenyl)furan-2-yl]methylidene}-1,3-dihydro-2-benzofuran-1-one 338786-06-4 6F-033 (CAS 338786-06-4)
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Recommended Standards
- 3-(N-(4-chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylic acid (CAS 184040-74-2)
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- 4-((5-Chloro-4-(methylamino)pyrimidin-2-yl)amino)-3-ethoxybenzoic acid (CAS 1351762-29-2)
- (2-(4-Methoxyphenyl)-1H-imidazol-5-yl)methanamine (CAS 944903-56-4)
- 1-(benzyloxy)-3-bromo-2,4-difluorobenzene (CAS 1881328-16-0)
- 4-Amino-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid hydrochloride (CAS 1584713-61-0)
- Peramivir Impurity 15 Formate (CAS CATO-C4X-183377)
- 3-Amino-8-bromochroman-3-carboxylic acid (CAS 1255099-30-9)
- 2-(2,3-Dihydro-1H-indol-1-ylmethyl)-4-fluorophenylamine (CAS 1154634-45-3)
- Des-Lys16-Tirzepatide (CAS CATO-CPTD788957)
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