3-O-Methyl 6-Keto 17b-Estradiol 17-O-Tetrahydropyran CAS 174497-42-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 174497-42-8 |
| Molecular Formula | C24H32O4 |
| Molecular Weight | 384.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-O-Methyl 6-Keto 17b-Estradiol 17-O-Tetrahydropyran (CAS 174497-42-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C24H32O4. Molecular weight: 384.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C24H32O4 |
| Molecular Weight | 384.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
Recommended Standards
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- X6JI7EA6EJ
1971007-95-0
MDMB-CHMICA
L-Valine, N-((1-(cyclohexylmethyl)-1H-indol-3-yl)carbonyl)-3-methyl-, methyl ester
UNII-X6JI7EA6EJ
DEA No. 7042 (CAS 1971007-95-0)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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