1-(3-(4-Chlorophenyl)acryloyl)-5-phenylpyrazolidin-3-one CAS 821773-10-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 821773-10-8 |
| Molecular Formula | C18H15ClN2O2 |
| Molecular Weight | 326.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(3-(4-Chlorophenyl)acryloyl)-5-phenylpyrazolidin-3-one (CAS 821773-10-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H15ClN2O2. Molecular weight: 326.78 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H15ClN2O2 |
| Molecular Weight | 326.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 3-(3-(4-Chlorophenyl)-1-phenyl-1H-pyrazol-4-yl)propanoic acid (CAS 108446-79-3)
- Methyl 3-(4-Chlorophenyl)-1-m-tolyl-1H-pyrazole-5-carboxylate (CAS 1202031-50-2)
- Methyl 5-(4-chlorophenyl)-1-(4-methylphenyl)-1H-pyrazole-3-carboxylate (CAS 158941-37-8)
- (2E)-1-[3-(4-Chlorophenyl)-2,1-benzoxazol-5-yl]-3-(dimethylamino)prop-2-en-1-one (CAS 337920-27-1)
- (3-(2-Chlorophenyl)-5-methylisoxazol-4-yl)-N-benzylformamide (CAS 300377-64-4)
- 1-((3-(4-Chlorophenyl)-2-hydroxynaphthalen-1-yl)methyl)urea (CAS 901762-40-1)
- 1-(2-Chlorophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid (CAS 449797-42-6)
- 1-(4-Chlorophenyl)-5-methyl-N-(p-tolyl)-1H-1,2,4-triazole-3-carboxamide (CAS 321431-25-8)
Recommended Standards
- 2-(3-(4-Chlorophenyl)-1-(m-tolyl)-1H-pyrazol-4-yl)acetic acid (CAS 55432-13-8)
- (E)-N'-{7-[(Z)-2-(4-chlorophenyl)ethenyl]-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}-N,N-dimethylmethanimidamide (CAS 303145-86-0)
- 2-(4-(6-Chloropyridin-2-yl)piperazin-1-yl)-1-(4-hydroxyisoxazolidin-2-yl)ethan-1-one (CAS 344276-42-2)
- N-(3-(1H-Imidazol-1-yl)propyl)-5-fluoro-2-methoxybenzenesulfonamide (CAS 838898-00-3)
- H-Trp-Obzl.TosOH (CAS 4289-01-4)
- Propafenone Impurity 16 (CAS CATO-C4X-132216)
- N-benzyl-5-bromo-2-methoxybenzamide (CAS 831252-42-7)
- 4-(Difluoromethyl)-3-hydroxy-5-nitropyridine-2-sulfonyl chloride (CAS 1806944-15-9)
- Ethyl 1-methyl-1H-pyrrolo[2,3-b]pyridine-2-carboxylate (CAS 172648-34-9)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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