(3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-Ethyl-17-[(R)-4-hydroxy-2-butyl]-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol CAS 1612191-86-2
| CAS No. | 1612191-86-2 |
| Molecular Formula | C25H44O3 |
| Molecular Weight | 392.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, a hydroxyl group, an ether linkage, (3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-Ethyl-17-[(R)-4-hydroxy-2-butyl]-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 392.62 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-Ethyl-17-[(R)-4-hydroxy-2-butyl]-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol (CAS 1612191-86-2) is a high-purity analytical reference standard with the molecular formula C25H44O3 and a molecular weight of 392.62 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (3R,5S,6R,7R,8S,9S,10S,13R,14S,17R)-6-Ethyl-17-[(R)-4-hydroxy-2-butyl]-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C25H44O3 |
| Molecular Weight | 392.62 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Recommended Standards
- 2-(Cyclopentylthio)-N-((1-(2-(methylthio)benzyl)piperidin-4-yl)methyl)acetamide (CAS 1448124-06-8)
- (22E)-Ergosta-4,6,8(14),22-tetraen-3-one (CAS 19254-69-4)
- Ciliobrevin D (CAS 1370554-01-0)
- ethyl 13-(3-methyl-5-pentylfuran-2-yl)tridecanoate (CAS CATO-C4X-280623)
- 1-(2-Methoxy-5-methylphenyl)-3-methylbutan-1-one (CAS 854871-02-6)
- 3-(Tert-butoxy)piperidine (CAS 184042-87-3)
- 4-Chloro-8-methoxy-2-(trifluoromethyl)quinoline (CAS 41192-89-6)
- 2-(3-Methylpyridin-2-yl)ethanamine (CAS 851670-19-4)
- 4-Bromo-2-hydrazinyl-3-iodopyridine (CAS 917969-52-9)
- (3aR,5r,6aS)-Octahydrocyclopenta[c]pyrrol-5-ol Hydrochloride (CAS 1256240-40-0)
- N-(2-(4-Bromophenoxy)ethyl)-n-isopropylpropan-2-amine (CAS 187663-88-3)
- 2-(4-(1-Hydroxyethyl)-3,5-dimethyl-1H-pyrazol-1-yl)acetic acid (CAS 1352526-35-2)
- 1-(4-Hydroxyphenyl)-2-(methylsulfonyl)ethan-1-one (CAS 52945-18-3)
- Peptide Impurity 34 (CAS 21282-09-7)
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 18665070610 / Nicole.chen@cato-chem.com