Cyproterone Acetate Impurity 2 CAS 65423-26-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65423-26-9 |
| Molecular Formula | C24H29ClO5 |
| Molecular Weight | 432.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Cyproterone Acetate Impurity 2 (CAS 65423-26-9) pharmaceutical standards reference standard. Molecular formula: C24H29ClO5. Molecular weight: 432.94 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C24H29ClO5 |
| Molecular Weight | 432.94 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
Related Cyproterone Standards
- Cyproterone Acetate EP Impurity G (CAS 23814-84-8)
- Cyproterone Acetate EP Impurity D (CAS CATO-C4X-16012)
- Cyproterone Acetate-D3 (CAS 427-51-0 (non-labelled))
- Cyproterone Acetate (CAS 427-51-0)
- Cyproterone Acetate EP Impurity B (CAS CATO-C4X-16013)
- Cyproterone Acetate EP Impurity C (CAS 17183-98-1)
- Cyproterone Acetate EP Impurity I (CAS 13698-49-2)
- Cyproterone Acetate EP Impurity J (CAS 15423-97-9)
Recommended Standards
- ARS-853 (CAS 1629268-00-3)
- N-(2,4-dibromophenyl)benzohydrazonoyl bromide (CAS 2516-46-3)
- (4-((4-Chlorophenyl)sulfonyl)quinolin-3-yl)(thiomorpholino)methanone (CAS 1111014-26-6)
- ((3,5-Dimethoxyphenyl)ethynyl)trimethylsilane (CAS 400608-30-2)
- n-(2-Methylpropyl)cyclopentanamine (CAS 42870-64-4)
- 66072-38-6 Triphenylolmethane triglycidyl ether Oxirane, 2,2',2''-(methylidynetris(phenyleneoxymethylene))tris- Oxirane, 2,2',2''-(methylidynetris(phenyleneoxymethylene))(tris- (CAS 66072-38-6)
- 2-(3,4,5-Trifluorobenzoyl)pyridine (CAS 898758-18-4)
- 3-Fluoro-4-(p-tolyloxy)aniline (CAS 83660-65-5)
- tert-Butyl 4-(5-chloropyrazin-2-yl)piperazine-1-carboxylate (CAS 479226-58-9)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
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