2-(2,4-Dichlorophenyl)-5-(pyridin-3-yl)-2,4-dihydro-3H-pyrazol-3-one CAS 338757-78-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338757-78-1 |
| Molecular Formula | C14H9Cl2N3O |
| Molecular Weight | 306.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(2,4-Dichlorophenyl)-5-(pyridin-3-yl)-2,4-dihydro-3H-pyrazol-3-one (CAS 338757-78-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H9Cl2N3O. Molecular weight: 306.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H9Cl2N3O |
| Molecular Weight | 306.15 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichlorophenyl Standards
- 5-(2,4-Dichlorophenyl)-N-phenyl-1,3,4-oxadiazol-2-amine (CAS 112697-75-3)
- N-(2,6-Dichlorophenyl)-1H-pyrrolo[2,3-b]pyridine-4-carboxamide (CAS 1403667-44-6)
- 4-(3-(3,5-Dichlorophenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1710344-40-3)
- 2-(5-(3,4-Dichlorophenyl)-1,3,4-oxadiazol-2-yl)aniline (CAS 175135-30-5)
- 3-(3-(3,5-Dichlorophenyl)-1,2,4-oxadiazol-5-yl)aniline (CAS 1774900-37-6)
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- 3-(5-(2,4-Dichlorophenyl)-1,2,4-oxadiazol-3-yl)aniline (CAS 929338-51-2)
Recommended Standards
- 2-(4-Bromophenyl)-2-hydroxy-N-phenylacetamide (CAS 91657-72-6)
- (1S,5S,6S)-tert-Butyl 5-bromo-8-oxo-7-oxa-3-azabicyclo[4.2.0]octane-3-carboxylate (CAS 319911-72-3)
- 2-(Chloromethyl)-3-(2-chloropyridin-3-yl)quinazolin-4(3H)-one (CAS 88369-53-3)
- 3-Bromoquinoline-7-sulfonyl chloride (CAS 1956331-36-4)
- Pyrimidin-4(1H)-one 2-(2-amino-5-bromo-6-oxocyclohexa-1,3-dien-1-yl)acetate (CAS 138143-63-2)
- 4,6-Difluoro-1H-pyrrolo[3,2-c]pyridine (CAS 2756329-79-8)
- 2-(((1-(tert-Butoxycarbonyl)piperidin-2-yl)methyl)(ethyl)amino)acetic acid (CAS 1353960-19-6)
- 3-Tert-butyl-1,2,3,4-tetrahydroquinoline (CAS 1344085-17-1)
- 4-Acetyl-2,3-difluorophenylboronic acid pinacol ester (CAS 2121511-81-5)
- Palmitoyl Hexapeptide-12 TFA salt (CAS 171263-26-6(Free Base))
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