CHOLESTAN-5α-OL-3, 6-DIONE CAS 20281-70-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20281-70-3 |
| Molecular Formula | C27H44O3 |
| Molecular Weight | 416.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CHOLESTAN-5α-OL-3, 6-DIONE (CAS 20281-70-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C27H44O3. Molecular weight: 416.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C27H44O3 |
| Molecular Weight | 416.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1962 |
Related CHOLESTAN Standards
- 5α-CHOLESTAN-24β-ETHYL-3β-ONE (CAS 5060-25-3)
- CHOLESTAN-3β, 5α-DIOL-6-ONE (CAS 13027-33-3)
- 5α-CHOLESTAN-3β, 6β-DIOL (CAS 570-85-4)
- 5α-CHOLESTAN-3β, 7α-DIOL (CAS 7554-76-9)
- 5α-CHOLESTAN-3β, 7β-DIOL (CAS 566-25-6)
- 5β-CHOLESTAN-3β, 6β-DIOL (CAS 570-86-5)
- CHOLESTAN-3β, 5α-DIOL (CAS 3347-60-2)
- 5α-CHOLESTAN-3, 6-DIONE (CAS 2243-09-6)
Recommended Standards
- Cabraleahydroxylactone (CAS 35833-69-3)
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- 4-[(4-Chlorobenzyl)oxy]-3-ethoxy-5-iodobenzaldehyde (CAS 345983-03-1)
- ethyl 7-amino-[1,2,4]triazolo[1,5-a]pyridine-2-carboxylate (CAS 1380331-38-3)
- 7-Methoxy-2-methylpyrazolo[1,5-a]pyridine-4-carbaldehyde (CAS 1823913-56-9)
- 5696-15-1 2O68ZJ8BLQ Butoxamine hydrochloride [USAN] Benzenemethanol, alpha-(1-((1,1-dimethylethyl)amino)ethyl)-2,5-dimethoxy-, (R*,S*)-, hydrochloride, (+-)- Benzenemethanol, alpha-(1-((1,1-dimethylethyl)amino)ethyl)-2,5-dimethoxy-, hydrochloride (9CI) Benzyl alcohol, alpha-(1-(tert-butylamino)ethyl)-2,5-dimethoxy-, hydrochloride (8CI) alpha-(1-(tert-Butylamino)ethyl)-2,5-dimethoxybenzyl alcohol hydrochloride B. W. 64-9 Butoxamine hydrochloride N-tert-Butylmethoxamine hydrochloride EINECS 227-169-5 NSC 106565 BW 64-9 Butoxamine HCl UNII-2O68ZJ8BLQ (CAS 5696-15-1)
- 1-(Pyrazin-2-yl)pyrrolidine-2-carboxylic acid (CAS 1103848-03-8)
- 442905-33-1 N2PCW56063 Xyl-p-phos, (R)- UNII-N2PCW56063 (R)-Xyl-p-phos [MI] 3,3'-Bipyridine, 4,4'-bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-, (3R)- (R)-(+)-2,2,6,6-Tetramethoxy-4,4-bis(di(3,5-xylyl)phosphino)-3,3-bipyridine P-PHOS Ligands, (R)-xyl-p-phos- (CAS 442905-33-1)
- 2,2,2-trifluoro-1-(1H-pyrrol-2-yl)ethan-1-amine hydrochloride (CAS 1820747-27-0)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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