(4Z)-4-{[(4-chlorophenyl)amino]methylidene}-1-(6-chloropyridin-2-yl)-4,5-dihydro-1H-pyrazol-5-one CAS 320419-11-2
| CAS No. | 320419-11-2 |
| Molecular Formula | C15H10Cl2N4O |
| Molecular Weight | 333.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (4Z)-4-{[(4-chlorophenyl)amino]methylidene}-1-(6-chloropyridin-2-yl)-4,5-dihydro-1H-pyrazol-5-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (4Z)-4-{[(4-chlorophenyl)amino]methylidene}-1-(6-chloropyridin-2-yl)-4,5-dihydro-1H-pyrazol-5-one (CAS 320419-11-2), a certified reference material (molecular formula C15H10Cl2N4O, MW 333.17 g/mol) for analytical method development and quality control.
Structurally, (4Z)-4-{[(4-chlorophenyl)amino]methylidene}-1-(6-chloropyridin-2-yl)-4,5-dihydro-1H-pyrazol-5-one (C15H10Cl2N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 333.17 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (4Z)-4-{[(4-chlorophenyl)amino]methylidene}-1-(6-chloropyridin-2-yl)-4,5-dihydro-1H-pyrazol-5-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H10Cl2N4O |
| Molecular Weight | 333.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Z Standards
- 1-(2-Chlorophenyl)-3-(4-chlorophenyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-53-7)
- 1-(3-Chlorophenyl)-3-(4-chlorophenyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-47-9)
- 1-(3-Chlorophenyl)-5-(4-chlorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 477711-99-2)
- 1,3-Bis(4-chlorophenyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-37-7)
- 1,5-Bis(4-chlorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 477712-01-9)
- 3-(2-Chlorophenyl)-N-(3-chlorophenyl)isoxazole-5-carboxamide (CAS 477859-16-8)
- 5-(2-Chlorophenyl)-1-(3-chlorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 477712-04-2)
- (3-Chlorophenyl)(3-(4-chlorophenyl)-5,6-dihydropyridazin-1(4H)-yl)methanone (CAS 159799-55-0)
Recommended Standards
- (3-Iodo-benzyl)-carbamic acid tert-butyl ester (CAS 263351-43-5)
- (R)-O-(2,5-Dichlorophenyl) O-methyl phenylphosphonothioate (CAS 73306-98-6)
- (3,7-Dichloroquinolin-8-yl)methyl nicotinate (CAS 89517-12-4)
- 1-(2,4-Dichlorophenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid (CAS 477712-39-3)
- 2-[(Piperidin-4-yl)methoxy]pyridine dihydrochloride (CAS 1354953-85-7)
- 3-Fluoro-4-(N-methylsulfamoyl)benzoic acid (CAS 1503725-93-6)
- 5-Amino-4-(4-(4-chlorophenyl)thiazol-2-yl)-1-(4-fluorophenyl)-1,2-dihydro-3h-pyrrol-3-one (CAS 885458-09-3)
- Capecitabine-d11 (CAS 1132662-08-8)
- 23822-95-9 ((2-Aminophenyl)sulfonyl)(2-phenylethyl)amine MFCD04154175 (CAS 23822-95-9)
- GSK 2606414 (CAS 1337531-36-8)
- Aminomethanesulfonic acid (CAS 13881-91-9)
- (E)-3-(2,3-dimethoxyphenyl)-2-propenoate (E)-3-(2,3-dimethoxyphenyl)prop-2-enoate 7461-60-1 A838178 (CAS 7461-60-1)
- 6-(2-Chloro-4,5-difluorophenyl)-6-oxohexanoic acid (CAS 951891-49-9)
- Protein Kinase C (alpha) Peptide (CAS 159939-84-1)
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