5α-ANDROSTAN-3β, 16α-DIOL CAS 22630-49-5
| CAS No. | 22630-49-5 |
| Molecular Formula | C19H32O2 |
| Molecular Weight | 292.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5α-ANDROSTAN-3β, 16α-DIOL is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5α-ANDROSTAN-3β, 16α-DIOL (CAS 22630-49-5), a certified reference material (molecular formula C19H32O2, MW 292.46 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H32O2, 5α-ANDROSTAN-3β, 16α-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 292.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 5α-ANDROSTAN-3β, 16α-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 | C19H32O2 |
| Molecular Weight | 292.46 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
Related ANDROSTAN Standards
- 5α-ANDROSTAN-3β, 17α-DIOL (CAS 5856-11-1)
- 5β-Androstan-3α,17β-diol (CAS 1851-23-6)
- 5α-Androstan-3α-ol-17-one-16,16-d (CAS 89685-22-3)
- 5α-Androstan-3β-ol-17-one-16,16-d (CAS 79037-35-7)
- 17α-Methyl-5α-androstan-17β-ol (CAS 1229-04-5)
- 5a-ANDROSTAN-16a-OL-17-ONE (CAS 25846-17-7)
- 5α-ANDROSTAN-3β-OL-16-ONE (CAS 571-51-7)
- 5β-androstan-3β-ol-17-one (CAS 571-31-3)
Recommended Standards
- 5-Tridecylresorcinol (CAS 5259-01-8)
- Testosterone Impurity N13 (CAS 6165-21-5)
- 5β-Androstane-3α,17α-diol (CAS 5856-10-0)
- 4-Ethyl-4'-(trans-4-ethylcyclohexyl)-1,1'-biphenyl (CAS 93393-40-9)
- 2-(Bromomethyl)-4-chloro-6-(difluoromethyl)-3-methoxypyridine (CAS 1805079-85-9)
- (3-Chloro-5-methoxypyridin-2-yl)methanamine (CAS 1211531-53-1)
- Ethyl 4-phenyl-2-(pyridin-3-yl)thiazole-5-carboxylate (CAS 51492-88-7)
- 3-Ethyl-4-(4-methoxyphenyl)-1h-pyrazol-5-amine (CAS 955584-85-7)
- 6-Bromo-4-hydrazinyl-2-methylquinoline (CAS 951625-89-1)
- N-Boc-4-(methylamino)-1-(3-pyridyl)-1-butanone (CAS 1159977-15-7)
- 1-Chloro-4-[(4-phenoxybutyl)sulfanyl]benzene (CAS 339010-91-2)
- 5-(4-Methylphenyl)-1-[2-(propan-2-yl)phenyl]-1h-imidazole-2-thiol (CAS 790681-62-8)
- Fmoc-Ser(O-(2-chlorophenyl))-OH (CAS 1401662-79-0)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
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