7,8-Epoxy-vitamin D3 CAS 89231-90-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 89231-90-3 |
| Molecular Formula | C27H44O2 |
| Molecular Weight | 400.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 7,8-Epoxy-vitamin D3 (CAS 89231-90-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C27H44O2. Molecular weight: 400.64 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C27H44O2 |
| Molecular Weight | 400.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, protect from light |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
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Recommended Standards
- Cholecalciferol Impurity 32 (CAS 89231-92-5)
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- 3-(4-aminopiperidin-1-yl)-1-methylpyrrolidin-2-one dihydrochloride (CAS 1803562-72-2)
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- Ethyl 2-amino-5-fluoronicotinate (CAS 1806511-07-8)
- 2-(4-((Ethoxycarbonyl)amino)phenyl)acetic acid (CAS 91134-09-7)
- 2-Methyl-N-(thiophen-3-ylmethyl)propane-1-sulfonamide (CAS 1208678-40-3)
- ([D2]Gly4)-Cholecystokinin Octapeptide (sulfated) ammonium salt (CAS 1926163-74-7)
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)
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