5β-PREGNAN-3α, 11β, 17, 20α-TETROL CAS 1242-48-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1242-48-4 |
| Molecular Formula | C21H36O4 |
| Molecular Weight | 352.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5β-PREGNAN-3α, 11β, 17, 20α-TETROL (CAS 1242-48-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H36O4. Molecular weight: 352.51 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H36O4 |
| Molecular Weight | 352.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related PREGNAN Standards
- 5α-PREGNAN-3β, 11β, 20β, 21-TETROL (CAS 7285-27-0)
- 5β-PREGNAN-3α, 11β, 17, 20β-TETROL (CAS 2434-06-2)
- 5α-PREGNAN-3β, 11β, 21-TRIOL-20-ONE (CAS 516-16-5)
- 5α-PREGNAN-3β, 17, 21-TRIOL-20-ONE (CAS 516-47-2)
- 5α-PREGNAN-17, 21-DIOL-3, 20-DIONE (CAS 312-99-2)
- 5α-PREGNAN-3β, 21-DIOL-11, 20-DIONE (CAS 566-02-9)
- 5β-PREGNAN-17, 21-DIOL-3, 20-DIONE (CAS 566-42-7)
- 5β-Pregnan-21-ol-3,11,20-trione (CAS 10417-86-4)
Recommended Standards
- (3alpha,5alpha,6beta,17beta)-2-(Hydroxymethyl)-17-methylandrostane-3,6,17-triol (CAS 118139-60-9)
- 2,2-[(1-methylethylidene)bis(cyclohexane-4,1-diyloxymethylene)]bisoxirane (CAS 13410-58-7)
- Bexarotene-d4 (CAS 2182068-00-2)
- 1-(Dichloromethyl)-2-(trichloromethyl)benzene (CAS 2741-57-3)
- 6-Imino-1,6-dihydropyridine-3-carboxylic acid hydrochloride (CAS 5336-87-8)
- 3-(5-Chloro-2-methylphenyl)-1,3,4-oxadiazol-2(3H)-one (CAS 64890-65-9)
- 1-Azaspiro[4.5]Decan-8-ol (CAS 918666-98-5)
- Ethyl 4-cyano-5-(methylthio)thiophene-2-carboxylate (CAS 116170-84-4)
- Methyl 3-(4-bromo-1h-pyrazol-1-yl)-2-(propylamino)propanoate (CAS 1248490-82-5)
- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
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