1-(2,2-Diphenyl-1,3-benzodioxol-5-yl)-2-chloroethanone CAS 81590-38-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81590-38-7 |
| Molecular Formula | C21H15ClO3 |
| Molecular Weight | 350.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(2,2-Diphenyl-1,3-benzodioxol-5-yl)-2-chloroethanone (CAS 81590-38-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H15ClO3. Molecular weight: 350.80 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H15ClO3 |
| Molecular Weight | 350.80 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
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Recommended Standards
- (S)-N-((S)-1-((2-Amino-2-oxoethyl)amino)-1-oxopropan-2-yl)-2-(2-chloro-N-hydroxyacetamido)-4-methylpentanamide (CAS 95602-96-3)
- 1-(3-Chlorophenyl)-3-(5,6-dihydrobenzo[h]quinazolin-2-yl)urea (CAS 306979-44-2)
- (4Z)-1-(4-Chlorophenyl)-3-ethoxy-4-{[(morpholin-4-yl)amino]methylidene}-4,5-dihydro-1H-pyrazol-5-one (CAS 338751-09-0)
- 4-(Pyrimidin-2-yl)benzenesulfonyl chloride (CAS 912569-53-0)
- 3-(Hydroxymethylene)imidazo[1,2-a]pyridin-2(3H)-one (CAS 412307-89-2)
- 4-(3-Fluorobenzyl)tetrahydro-2H-pyran-4-amine (CAS 1270850-89-9)
- 4-Isopropyl-2-pyridinecarboxylic Acid (CAS 83282-36-4)
- Elagolix Impurity 72 (CAS CATO-C4X-206872)
- (3-Ethoxy-2-methoxyphenyl)methanamine (CAS 1099618-35-5)
- Semaglutide Impurity 185 (CAS CATO-C4X-2226185)
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