4-{[(4-chlorophenyl)amino]methylidene}-3-methyl-4,5-dihydro-1H-pyrazol-5-one CAS 339020-89-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339020-89-2 |
| Molecular Formula | C11H10ClN3O |
| Molecular Weight | 235.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-{[(4-chlorophenyl)amino]methylidene}-3-methyl-4,5-dihydro-1H-pyrazol-5-one (CAS 339020-89-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H10ClN3O. Molecular weight: 235.67 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H10ClN3O |
| Molecular Weight | 235.67 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 4-(Chloromethyl)-N-(1H-pyrazol-4-yl)benzamide (CAS 916791-22-5)
- 4-Amino-2-benzyl-5-chloropyridazin-3(2H)-one (CAS 37627-00-2)
- 4-(Benzyloxy)-6-chloropyrimidin-2-amine (CAS 210992-85-1)
- (E)-2-(2-(furan-2-yl)vinyl)-3-phenylquinazolin-4(3H)-one (CAS 71822-45-2)
- 2-Amino-2-phenyl-1-(pyrrolidin-1-yl)ethan-1-one hydrochloride (CAS 1214020-17-3)
- 4-(3-Amino-6-((1S,3S,4S)-3-fluoro-4-hydroxycyclohexyl)pyrazin-2-yl)-2-fluorobenzoic acid (CAS 1715032-88-4)
- 2-(Hydroxymethyl)-5-(trifluoromethyl)pyridin-3-ol (CAS 1806337-10-9)
- 1-((Cyclopropylmethyl)amino)-3-phenoxypropan-2-ol (CAS 1183550-14-2)
- 2-Ethyl-6-methoxy-1H-benzo[d]imidazol-1-ol (CAS 402571-67-9)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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