2-Chloro-2-(3-oxo-1-phenylbutyl)-1H-indene-1,3(2H)-dione CAS 42581-23-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42581-23-7 |
| Molecular Formula | C19H15ClO3 |
| Molecular Weight | 326.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-2-(3-oxo-1-phenylbutyl)-1H-indene-1,3(2H)-dione (CAS 42581-23-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H15ClO3. Molecular weight: 326.77 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H15ClO3 |
| Molecular Weight | 326.77 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1969 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 1-(4-Chlorophenyl)-3-((4-fluorophenyl)sulfonyl)propan-1-one (CAS 477334-20-6)
- 3-((4-Chlorophenyl)sulfonyl)-1-(4-fluorophenyl)propan-1-one (CAS 868255-93-0)
- N-(4-chlorobenzyl)-2-nitrobenzenesulfonamide (CAS 23823-11-2)
- 2-Oxa-5-azaspiro[3.5]nonane hemioxalate (CAS 1523571-96-1)
- 4-Nitrophenyl 2-acetamido-2-deoxy-4-6-O-benzylidene-β-D-glucopyranoside (CAS 19234-58-3)
- 4-(4-Chlorophenyl)tetrahydro-2H-pyran-4-carbonitrile (CAS 3648-74-6)
- D-(+)-Cellopentaose (CAS 2240-27-9)
- 2-Methyl-3-(trifluoromethyl)benzenesulfonyl chloride (CAS 1191545-46-6)
- 2-Chloro-6-methylpyrimidine-4-carbonyl chloride (CAS 306960-81-6)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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