25-Hydroxy Cholesterol CAS 2140-46-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 2140-46-7 |
| Molecular Formula | C27H46O2 |
| Molecular Weight | 402.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 25-Hydroxy Cholesterol (CAS 2140-46-7) pharmaceutical standards reference standard. Molecular formula: C27H46O2. Molecular weight: 402.65 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C27H46O2 |
| Molecular Weight | 402.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Hydroxy Standards
- 22-Hydroxy Cholesterol(Mixture of Diastereomers) (CAS 17711-16-9)
- 3β-Hydroxy-5α-cholestan-15-one (CAS 55823-04-6)
- 19-Hydroxy Cholesterol (CAS 561-63-7)
- 22-beta-Hydroxy Cholesterol (CAS 22348-64-7)
- 7α-Hydroxy Cholesterol (CAS 566-26-7)
- 7β-Hydroxy Cholesterol (CAS 566-27-8)
- 22-alpha-Hydroxy Cholesterol (CAS 17954-98-2)
- 1β-Hydroxy Medroxy Progesterone 17-Acetate (CAS 1072923-65-9)
Recommended Standards
- 5 beta, 6 beta-Epoxy-Cholestanol (CAS 4025-59-6)
- 20α-Hydroxycholesterol (CAS 516-72-3)
- Cholesterol Impurity 37 (CAS 7591-17-5)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-methyl-2-nitrophenoxy)-2-pyrrolidinecarboxylic acid (CAS 1354485-88-3)
- 3-(3-Methylpiperazin-1-yl)propanoic acid (CAS 1060813-87-7)
- 3-(4-Propoxyphenoxy)piperidine hydrochloride (CAS 1220033-91-9)
- 2,4-Dichloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidinetrifluoroacetate (CAS 1172930-59-4)
- (1s)-1-(2-Methyloxolan-2-yl)ethan-1-ol (CAS 1423043-71-3)
- 2-((3,5-Dimethylphenyl)amino)-2-(thiophen-2-yl)acetic acid (CAS 725253-23-6)
- Tirzepatide Impurity 9 (CAS CATO-C4X-32409)
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