2-(1-Acetyl-2-(3,4-dichlorophenyl)-5-methyl-3-oxo-2,3-dihydro-1H-pyrazol-4-yl)ethyl acetate CAS 865658-32-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 865658-32-8 |
| Molecular Formula | C16H16Cl2N2O4 |
| Molecular Weight | 371.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1-Acetyl-2-(3,4-dichlorophenyl)-5-methyl-3-oxo-2,3-dihydro-1H-pyrazol-4-yl)ethyl acetate (CAS 865658-32-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H16Cl2N2O4. Molecular weight: 371.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H16Cl2N2O4 |
| Molecular Weight | 371.22 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, keep sealed and dry |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Acetyl Standards
- 1-(3,4-Dichlorophenyl)-N-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 872621-61-9)
- 4-{[5-(2,4-dichlorophenyl)furan-2-yl]methyl}-1,2-dihydrophthalazin-1-one (CAS 338756-74-4)
- 6-(3,4-Dichlorophenyl)-4-(4-methoxyphenyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 79325-10-3)
- 7-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 478046-36-5)
- 2-((2,5-Dichlorophenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 380549-51-9)
- 2-((3,5-Dichlorophenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 475055-22-2)
- 4-[(2E)-3-(2,4-Dichlorophenyl)prop-2-enoyl]phenyl methanesulfonate (CAS 331460-77-6)
- 1-((2,4-Dichlorophenyl)sulfonyl)-1H-indazole-3-carboxylic acid (CAS 920019-84-7)
Recommended Standards
- 1-(4-Bromophenyl)-3-((4-fluorophenyl)sulfonyl)propan-1-one (CAS 868256-27-3)
- 2-(5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)-5-(4-chlorophenyl)-1,3,4-oxadiazole (CAS 318256-03-0)
- 3-((4-Bromophenyl)sulfonyl)-1-(4-fluorophenyl)propan-1-one (CAS 868255-91-8)
- 2-(2-Bromo-6-(difluoromethyl)-3-hydroxypyridin-4-yl)acetic acid (CAS 1805243-00-8)
- 1-Chloro-8-hydroxyisoquinoline (CAS 1374651-67-8)
- Methyl 6-bromo-2-oxo-1,2-dihydropyridine-3-carboxylate (CAS 1807201-84-8)
- 4-Carboethoxy-3-(3-fluorophenyl)propiophenone (CAS 898788-94-8)
- 7-Phenyl-2-pyrrolidin-1-yl[1,3]thiazolo[4,5-d]pyridazin-4(5H)-one (CAS 1105192-40-2)
- 2-(2-Methyl-5-nitro-1-imidazolyl)ethylmethanesulfonate (CAS 30746-54-4)
- Semaglutide Impurity 176 (CAS CATO-C4X-2226176)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com