9α-Fluoro-17α-methyl-4-androsten-3α, 6β,11β,17β-tetra-ol CAS 148505-57-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 148505-57-1 |
| Molecular Formula | C20H31FO4 |
| Molecular Weight | 354.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9α-Fluoro-17α-methyl-4-androsten-3α, 6β,11β,17β-tetra-ol (CAS 148505-57-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H31FO4. Molecular weight: 354.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H31FO4 |
| Molecular Weight | 354.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 4-((2'-Fluoro-[1,1'-biphenyl]-4-yl)methyl)-N-isopropylpiperidine-4-carboxamide (CAS 1361113-03-2)
- 4-((3'-Fluoro-[1,1'-biphenyl]-2-yl)methyl)-N-isopropylpiperidine-4-carboxamide (CAS 1361118-54-8)
- Benzyl 7-fluoro-2,3-dihydro-1H-spiro[isoquinoline-4,4'-piperidine]-1'-carboxylate (CAS 2306278-11-3)
- 2-(4-((4-fluoro-2-methyl-1H-indol-5-yl)oxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl)propan-2-ol (CAS 649736-30-1)
- 3-({[(2E)-4-fluoro-3-oxo-1-phenyl-2,3-dihydro-1H-inden-2-ylidene]methyl}amino)benzonitrile (CAS 338420-87-4)
- 5-Fluoro-2-(2-(4-phenyl-1H-imidazol-2-yl)phenyl)-1H-benzo[d]imidazole (CAS 824394-78-7)
- 8-(4-Fluoro-2-methylphenoxy)-2-morpholinoquinolin-4(1H)-one (CAS 351071-90-4)
- (E)-3-(6-fluoro-4-hydroxy-2-methylquinolin-3-yl)-n-(4-fluorophenyl)but-2-enamide (CAS 1150271-29-6)
Recommended Standards
- 1,4-Dimethyl 2-{[(adamantan-1-yl)carbamothioyl]amino}butanedioate (CAS 1485726-59-7)
- Rel-tert-butyl (1r,4r)-4-(tosyloxy)cyclohexane-1-carboxylate (CAS 1629018-56-9)
- Pipenzolate Methylbromide (CAS 13473-38-6)
- N-[(4-Chlorophenyl)methyl]-2-{[3-ethyl-7-(4-methylphenyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide (CAS 1040632-03-8)
- N-(1-(5-(allylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)ethyl)-4-chlorobenzenesulfonamide (CAS 338954-06-6)
- 2-((4-Fluorobenzo[d]thiazol-2(3h)-ylidene)amino)-N,N-dimethylethan-1-amine (CAS 1105195-42-3)
- N-(3-chloro-4-(2,6-dinitro-4-(trifluoromethyl)phenoxy)phenyl)acetamide (CAS 338413-17-5)
- 4-(4-Hydroxyphenyl)-3,7,7-trimethyl-2,4,6,7,8,9-hexahydro-5H-pyrazolo[3,4-b]quinolin-5-one (CAS 865658-73-7)
- 2-(5-((2-(4-Nitrophenyl)hydrazono)methyl)furan-2-yl)benzoic acid (CAS 88460-74-6)
- Pheromone Biosynthesis Activating Neuropeptide (Helicoverpa assulta, Heliothis zea) (CAS 122071-54-9)
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