17β- Hydroxy- 3- oxo-10α- androst- 4- en- 19- oic Acid CAS 4205-24-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4205-24-7 |
| Molecular Formula | C19H26O4 |
| Molecular Weight | 318.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 17β- Hydroxy- 3- oxo-10α- androst- 4- en- 19- oic Acid (CAS 4205-24-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H26O4. Molecular weight: 318.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H26O4 |
| Molecular Weight | 318.41 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Hydroxy Standards
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- 1-(4-Hydroxy-3,5-dimethylphenyl)-2-(4-methoxybenzenesulfinyl)ethan-1-one (CAS 339100-54-8)
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Recommended Standards
- 1,5-Bis(4-(dimethylamino)phenyl)penta-1,4-diyn-3-ol (CAS 242487-86-1)
- 1-Phenyl-3-(piperidin-2-ylmethoxy)isoquinoline (CAS 89707-51-7)
- 1-(4-Ethylphenyl)-6-methoxy-4-methyl-1H,2H,3H-pyrrolo[3,2-c]quinoline (CAS 860789-56-6)
- (E)-1,2-bis(4-Chlorophenyl)ethene (CAS 1657-56-3)
- 1-(Ethanesulfonyl)-2-nitrobenzene (CAS 2976-33-2)
- Hexanedioic acid, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, 1,2-ethanediol and 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane (CAS 53184-55-7)
- 5-(4-Bromo-2-fluorophenoxy)pentanenitrile (CAS 1250980-08-5)
- 3,4-Difluoro-N-(tetrahydro-2H-pyran-4-yl)-N-(2-(thiophen-2-yl)ethyl)benzamide (CAS 1797140-48-7)
- 4-Bromo-3-(difluoromethyl)-6-hydroxypicolinic acid (CAS 1805411-86-2)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
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