4-ANDROSTEN-3α, 17β-DIOL CAS 1852-61-5
| CAS No. | 1852-61-5 |
| Molecular Formula | C19H30O2 |
| Molecular Weight | 290.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C19H30O2, 4-ANDROSTEN-3α, 17β-DIOL contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 290.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
4-ANDROSTEN-3α, 17β-DIOL (CAS 1852-61-5), molecular formula C19H30O2 and molecular weight 290.44 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-ANDROSTEN-3α, 17β-DIOL under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H30O2 |
| Molecular Weight | 290.44 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| 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 ANDROSTEN Standards
- 5-ANDROSTEN-3β, 16α-DIOL-17-ONE (CAS 3642-89-5)
- 5-ANDROSTEN-3β-OL-16-ONE (CAS 5088-64-2)
- 4-Androsten-3,17-dione-2,2,4,6,6,16,16-D7 (CAS 67034-85-9)
- 4-Androsten-17α-ol-3-one-2,2,4,6,6-d5 (CAS 165195-35-7)
- 5-ANDROSTEN-17-β-ACETAMIDO-3-β-OL (CAS 4350-66-7)
- 2, (5α)-ANDROSTEN-11, 17-DIONE (CAS 565-88-8)
- 4-ANDROSTEN-3, 16-DIONE (CAS 571-52-8)
- 5-Androsten-3,17-dione (CAS 571-36-8)
Recommended Standards
- 1-(3,6-Di-sec-butyl-5-methylpyrazin-2-yl)-3-methylbutan-1-one (CAS 183601-96-9)
- Testosterone Impurity N11 (CAS 1963-03-7)
- 3α,17-β-Androst-5-enediol (CAS 16895-59-3)
- (3R,5R,8S,10S,13S,14S,17S)-10,13-Dimethyl-2,3,4,5,6,7,8,10,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol (CAS 907571-63-5)
- 5-Chloro-3-[(2-methoxyethyl)sulfanyl]-1,2,4-thiadiazole (CAS 1326813-13-1)
- 2-methyl-1-benzothiophene-7-carboxylic acid (CAS 75288-80-1)
- 2-Bromo-4-isopropoxy-5-methoxybenzoic acid (CAS 1142201-89-5)
- 4-Chloro-6-methyl-5-(phenylmethoxy)pyrimidine (CAS 2869955-50-8)
- 1-(2,5-Difluorobenzoyl)-4-{[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidine (CAS 1775306-06-3)
- (4S)-4-Benzyl-2-(difluoro(phenylthio)methyl)-2-(phenylthio)oxazolidine (CAS 1416403-77-4)
- 5-Amino-1-naphthonitrile (CAS 72016-73-0)
- 1-Methyl-N-(pyridin-3-ylmethyl)-1h-pyrazol-3-amine (CAS 1006952-69-7)
- 2-Amino-5-thiomorpholinobenzoic acid (CAS 1183582-61-7)
- Tetrapeptide-30/Tegopep (CAS 1036207-61-0)
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