(17β)-3,17-Bis[(1-oxopentyl)oxy]-estra-1,3,5(10)-trien-6-one CAS 1350468-78-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1350468-78-8 |
| Molecular Formula | C28H38O5 |
| Molecular Weight | 454.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (17β)-3,17-Bis[(1-oxopentyl)oxy]-estra-1,3,5(10)-trien-6-one (CAS 1350468-78-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C28H38O5. Molecular weight: 454.60 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C28H38O5 |
| Molecular Weight | 454.60 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Bis Standards
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- Benzyl (5-oxopentyl)carbamate (CAS 188530-60-1)
- 2-(2-Oxopentyl)-1,3-oxathiolan-4-yl acetate (CAS 143446-73-5)
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- 5-[(1-Oxopentyl)amino]-3-pyridinecarboxylic acid (CAS 1339487-32-9)
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Recommended Standards
- (R)-Octan-2-yl 4-((4-(hexyloxy)benzoyl)oxy)benzoate (CAS 133676-09-2)
- Macrocarpal C (CAS 142628-53-3)
- Sildenafil Impurity 246 (CAS 1786437-29-3)
- 6,7-Dihydro-5H-cyclopenta[c]pyridin-6-amine dihydrochloride (CAS 1909318-69-9)
- 3-Methyl-8-nitroimidazo[1,2-b]isoquinoline-5,10-dione (CAS 62366-62-5)
- 4-Isobutylbenzenethiol (CAS 4527-45-1)
- 2-(4-Methoxyphenyl)-1-propylpiperidine (CAS 1355206-92-6)
- 1-Methyl-L-histidine-d5Discontinued, please see T779353 (CAS 1795786-96-7)
- 3,6-Dichloro-5-(trifluoromethyl)pyridin-2-amine (CAS 79456-29-4)
- Semaglutide impurity 61 (CAS CATO-C4X-222661)
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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