4,5-Epoxy-17-β-hydroxy-5-androstan-3-one CAS 51154-10-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51154-10-0 |
| Molecular Formula | C19H28O3 |
| Molecular Weight | 304.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,5-Epoxy-17-β-hydroxy-5-androstan-3-one (CAS 51154-10-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H28O3. Molecular weight: 304.42 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H28O3 |
| Molecular Weight | 304.42 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Related Epoxy Standards
- (3α,9S)-3,9-Epoxy-10,11-dihydrocinchonan-6'-amine (CAS 890044-00-5)
- Epoxy Exemestane (6-alfa Isomer) (CAS 152764-24-4)
- Epoxy Exemestane (6-beta Isomer) (CAS 152764-31-3)
- Epoxy Exemestane (6 Alpha , Beta Isomer) (CAS 184972-12-1)
- (±)-cis-12,13-Epoxy-9(Z)-octadecenoic Acid (CAS 17966-13-1)
- Cis-12,13-Epoxy-9(Z)-octadecenoic acid (CAS 503-07-1)
- 10,13-epoxy-10,12-Octadecadienoic Acid (CAS 4179-43-5)
- 5,8-Epoxy-9-cis Retinoic Acid (CAS 1331640-07-3)
Recommended Standards
- 4-(5,5-Dimethyl-1,3-dioxan-2-yl)-4-isopropylbutyrophenone (CAS 898755-59-4)
- Testosterone Impurity N2 (CAS 3066-12-4)
- 4-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-(4-propylphenyl)butan-1-one (CAS 898787-23-0)
- 5-(3-Methoxypropoxy)pyrazine-2-carbonitrile (CAS 1339933-49-1)
- Boc-α-methyl-L-2-Fluorophe (CAS 1410792-24-3)
- N-(naphthalen-2-yl)-9,9-diphenyl-9H-fluoren-2-amine (CAS 1198395-23-1)
- N-Cbz-DL-serine Methyl Ester (CAS 14464-15-4)
- Ethyl 6-chloro-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate (CAS 1330583-64-6)
- Methyl 5-bromo-3-ureidothiophene-2-carboxylate (CAS 860354-59-2)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
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