3,27-Dihydroxy-5-cholesten-7-one CAS 240129-30-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 240129-30-0 |
| Molecular Formula | C27H44O3 |
| Molecular Weight | 416.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,27-Dihydroxy-5-cholesten-7-one (CAS 240129-30-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H44O3. Molecular weight: 416.64 g/mol. Batch-specific COA and technical support are available on request.
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.) | 2025 |
Related Dihydroxy Standards
- 7α,27-Dihydroxy-4-cholesten-3-one (CAS 192187-67-0)
- (23R)-23, 25-Dihydroxy Vitamin D3 (CAS 81738-09-2)
- (23S)-23, 25-Dihydroxy Vitamin D3 (CAS 77733-16-5)
- 1α,25-Dihydroxy-7-dehydrocholesterol (CAS 61954-91-4)
- 25, 26-Dihydroxy Vitamin D3 (CAS 29261-12-9)
- 5,7-Dihydroxy-2-(4-hydroxy-3-(4-hydroxy-3-methylbutyl)phenyl)-3,6-dimethoxy-4H-chromen-4-one (CAS 84294-77-9)
- 6,10-Dihydroxy-8-(4-(4-(pyrimidin-2-yl)piperazin-1-yl)butyl)-8-azaspiro[4.5]decane-7,9-dione (CAS 658701-59-8)
- (3β,22S)-Dihydroxy Cholesterol (CAS 26649-05-8)
Recommended Standards
- 3β-Hydroxy-5-cholestenoic Acid (CAS 6561-58-6)
- 19-Carboxy Cholesterol (CAS 26319-96-0)
- 4-[(2-Chlorobenzyl)oxy]-3-ethoxy-5-iodobenzaldehyde (CAS 345985-65-1)
- 1-(3-Nitrophenyl)propan-1-amine (CAS 138133-58-1)
- 7-(((4-Methylbenzyl)oxy)methyl)-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepine (CAS 1160245-46-4)
- (4-Bromoisothiazol-3-yl)methanol (CAS 24340-79-2)
- 2-(1-(1-Fluorovinyl)cyclobutyl)acetic acid (CAS 2138111-32-5)
- 7-bromo-6,8-difluoro-quinazolin-4-ol (CAS 1698027-87-0)
- Sulfosuccinimidyl Oleate Sodium (CAS 135661-44-8)
- Ephrin-A2-Selective YSA-Peptide (CAS 532441-10-4)
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