5β-Pregnan-3α,21-diol-20-one-17α,21,21-d3 CAS 72205-58-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72205-58-4 |
| Molecular Formula | C21H31D3O3 |
| Molecular Weight | 337.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5β-Pregnan-3α,21-diol-20-one-17α,21,21-d3 (CAS 72205-58-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H31D3O3. Molecular weight: 337.51 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H31D3O3 |
| Molecular Weight | 337.51 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Pregnan Standards
- 5β-PREGNAN-3α, 11β, 20β-TRIOL (CAS 10417-85-3)
- 5β-PREGNAN-3α, 17, 20β-TRIOL (CAS 1165-28-2)
- 5α-PREGNAN-3α, 17, 20β-TRIOL (CAS 13933-75-0)
- 5-b-Pregnan-3-a,11-a-,20-b-triol (CAS 55647-22-8)
- 5α-PREGNAN-3β, 17, 20β-TRIOL (CAS 520-86-5)
- 5a-Pregnan-3b,17a-diol-20-one (CAS 570-54-7)
- 5β-PREGNAN-3α, 11β-DIOL-20-ONE (CAS 565-92-4)
- 5β-PREGNAN-3α, 17-DIOL-20-ONE (CAS 570-52-5)
Recommended Standards
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- 1-(3-Fluoro-4-(3-methylpiperidin-1-yl)phenyl)ethan-1-one (CAS 1019547-53-5)
- 2-Ethyl-5-fluorobenzofuran-3(2h)-one (CAS 342412-26-4)
- 3-{[4-(Trifluoromethyl)phenoxy]methyl}pyrrolidinehydrochloride (CAS 1219963-75-3)
- 1,3-Dimethyl-5-(methylsulfanyl)-1h-pyrazole-4-carbonitrile (CAS 1340235-17-7)
- 3-Fluoro-6-methoxy-1,5-naphthyridin-4-ol (CAS 1075259-77-6)
- 1-(Ethoxycarbonyl)cyclopropane-1-sulfinate (sodium) (CAS 2917638-95-8)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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