1,25-Dihydroxy Vitamin D2-d CAS 1261254-46-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261254-46-9 |
| Molecular Formula | C28H41D3O3 |
| Molecular Weight | 431.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,25-Dihydroxy Vitamin D2-d (CAS 1261254-46-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H41D3O3. Molecular weight: 431.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C28H41D3O3 |
| Molecular Weight | 431.67 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Dihydroxy Standards
- 24,25-Dihydroxy vitamin D2-d (CAS 118584-50-2)
- 1,6-Dihydroxy-3-methyl-8-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)anthracene-9,10-dione (CAS 52731-38-1)
- 3β,7α-dihydroxy-5-cholestenoic acid (CAS 115538-84-6)
- 1alpha,25-Dihydroxy-23-oxovitamin-d3 (CAS 82095-23-6)
- 5,7-Dihydroxy 3,3',4',5',6,8-hexamethoxyflavone (CAS 96887-18-2)
- 1,24-Dihydroxy-25-Fluorovitamin D3 (CAS 71699-09-7)
- (25R)-3α,7α-dihydroxy-5 β-cholestan-26-oic acid (CAS 23740-16-1)
- 1α,25-Dihydroxy-3-epi-vitamin D2-D6 (CAS 1202355-87-0)
Recommended Standards
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- 2-((2-Fluorophenoxy)methyl)-1,3-dioxolane (CAS 850348-82-2)
- N-(1-((3R,4S,5R,6R)-6-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-fluoro-5-hydroxytetrahydro-2H-pyran-3-yl)-5-methyl-2-oxo-1,2-dihydropyrimidin-4-yl)benzamide (CAS 1117903-25-9)
- Galanin (1-13)-Neuropeptide Y (25-36) amide (CAS 147138-51-0)
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)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com