(3,5-Dichloro-2-hydroxyphenyl)(1H-pyrazol-4-yl)methanone CAS 288401-40-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 288401-40-1 |
| Molecular Formula | C10H6Cl2N2O2 |
| Molecular Weight | 257.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (3,5-Dichloro-2-hydroxyphenyl)(1H-pyrazol-4-yl)methanone (CAS 288401-40-1) pharmaceutical standards reference standard. Molecular formula: C10H6Cl2N2O2. Molecular weight: 257.07 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H6Cl2N2O2 |
| Molecular Weight | 257.07 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| 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 | 2 |
Related Dichloro Standards
- 2,4-Dichloro-8-methyl-3-nitroquinoline (CAS 1026839-46-2)
- 4,5-Dichloro-1-phenyl-1,2-dihydropyridazine-3,6-dione (CAS 1698-64-2)
- 1-(2,5-Dichloro-4-nitrophenyl)-1H-pyrrole (CAS 175135-54-3)
- 1-(2,6-Dichloro-4-nitrophenyl)cyclopropane-1-carbonitrile (CAS 1870519-02-0)
- (4,5-Dichloro-2-hydroxyphenyl)(1H-pyrazol-4-yl)methanone (CAS 288401-42-3)
- 1-(2,6-Dichloro-4-nitrophenyl)-1H-pyrrole (CAS 93516-62-2)
- 2,4-Dichloro-7,8-dihydro-[1,4]dioxino[2,3-g]quinazoline (CAS 20197-82-4)
- 3-Acetyl-6,8-dichloro-2H-1-benzopyran-2-one (CAS 2199-91-9)
Recommended Standards
- (3-Bromophenyl)(trifluoromethyl)sulfane (CAS 2252-45-1)
- 5-(2,5-Dichlorophenyl)furan-2-carboxylic acid, 97% (CAS 186830-98-8)
- (4-(n-Propionylsulfamoyl)phenyl)boronic acid (CAS 957121-17-4)
- (S)-1-(3-bromo-4-fluorophenyl)-2-methylpropan-1-amine (CAS 1213585-51-3)
- (R)-N,1-Dimethyl-5-oxopyrrolidine-2-carboxamide (CAS 182803-79-8)
- 4-Bromo-2-(difluoromethyl)-5-(trifluoromethyl)pyridin-3-ol (CAS 1805239-90-0)
- 2-(1-Aminocyclobutyl)acetamide (CAS 1384510-61-5)
- 2-Oxa-6-azaspiro[3.3]heptane Hemioxalate (CAS 1045709-32-7)
- 4-(Trifluoromethyl)benzo[b]thiophene (CAS 120568-06-1)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com