17b-Hydroxy-5b-estran-3-one CAS 19468-31-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19468-31-6 |
| Molecular Formula | C18H28O2 |
| Molecular Weight | 276.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 17b-Hydroxy-5b-estran-3-one (CAS 19468-31-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H28O2. Molecular weight: 276.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H28O2 |
| Molecular Weight | 276.41 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.) | 1962 |
Related b Standards
- 17|A-Hydroxy-5|A,10|A-estran-3-one 22786-93-2 5|A,10|A-Estran-17|A-ol-3-one (CAS 22786-93-2)
- {[2-Hydroxy-3-(phenylsulfanyl)-propyl]sulfanyl}benzene (CAS 22910-07-2)
- 6-(3-Hydroxy-3-methylbut-1-yn-1-yl)-4,4-dimethylthiochroman 1-oxide (CAS 864841-54-3)
- N-(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl)benzamide (CAS 113230-84-5)
- (E)-1-(4-Hydroxy-3-methoxyphenyl)dec-4-en-3-one (CAS 23513-13-5)
- 2-Hydroxy-6-non-1-enyl-benzoic acid methyl ester (CAS 365542-27-4)
- 7-Hydroxy Ropinirole-d14 (CAS 81654-62-8)
- N-Hydroxy Ropinirole (CAS 954117-22-7)
Recommended Standards
- (9E,11E,13E,15E)-9,11,13,15-Octadecatetraenoic Acid (CAS 18841-21-9)
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- 3,5-Dibromo-6-methylpyridin-2(1H)-one (CAS 500587-45-1)
- 2-Ethynyl-4,4-dimethyl-4H-benzo[d][1,3]oxazine (CAS 2471982-61-1)
- (S)-3-Amino-3-(pyridin-4-yl)propanoic acid (CAS 444806-04-6)
- Daunomycinone-13C,d3 (CAS 1217837-48-3)
- 1-(2-(4-Methoxyphenyl)pyrazolo[1,5-a]pyrazin-4-yl)piperidine-4-carboxylic acid (CAS 1031557-52-4)
- Tert-butyl 4-nitro-1H-benzo[d]imidazole-1-carboxylate (CAS 208772-95-6)
- (Tyr9)-Cholecystokinin Octapeptide (sulfated) (H-9770.0005) (CAS 96607-61-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com