Methyl 3α-trimethylsiloxy-7-keto-5β-cholanate CAS 77341-09-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77341-09-4 |
| Molecular Formula | C28H48O4Si |
| Molecular Weight | 476.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3α-trimethylsiloxy-7-keto-5β-cholanate (CAS 77341-09-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H48O4Si. Molecular weight: 476.76 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C28H48O4Si |
| Molecular Weight | 476.76 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
Related Methyl Standards
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- Bis(trimethylsiloxy)methylmethoxysilane (CAS 7671-19-4)
- 1,2-Bis(trimethylsiloxy)ethane 2,2,7,7-Tetramethyl-3,6-dioxa-2,7-disilaoctane 1,3-bis(trimethylsiloxy)ethane Ethylene glycol bis(trimethylsilyl ether) 1,2-Bis-trimethylsilanyloxy-ethane ethylenedioxybis(trimethylsilane) 1,2-bis(trimethylsilyloxy)ethane ethylenedioxybistrimethylsilane 1,2 bis(trimethylsilyloxy) ethane 1,2-bis-(trimethylsilyloxy)ethane 7381-30-8 S02325 (CAS 7381-30-8)
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Recommended Standards
- 5-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-8-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxalin-4(5H)-one (CAS 337921-05-8)
- Mmucpp (CAS 93134-82-8)
- 2,2'-Thiobis(N,N-dicyclohexylacetamide) (CAS 849629-03-4)
- 2-Bromo-N-(3,4-dichlorophenyl)butanamide (CAS 1339178-53-8)
- 4-Bromo-2-cyano-3-(difluoromethyl)pyridine-6-carboxaldehyde (CAS 1805371-09-8)
- Methyl pentylglycinate (CAS 1020971-29-2)
- 5-[3-(Pyridin-4-yl)-1,2,4-oxadiazol-5-yl]-1,2-dihydropyridin-2-one (CAS 1239843-30-1)
- 3-(3,5-dimethyl-1H-pyrazol-4-yl)prop-2-ynoic acid (CAS 1351382-56-3)
- N-(4,6-dimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl)acetamide (CAS 58107-05-4)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
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