25-Hydroxyvitamin-D3-[13C5] CAS 2785319-22-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2785319-22-2 |
| Molecular Formula | C27H44O2 H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 25-Hydroxyvitamin-D3-[13C5] (CAS 2785319-22-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H44O2 H2O. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C27H44O2 H2O |
| Molecular Weight | 418.66 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| 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.) | 2003 |
Related Hydroxyvitamin Standards
Recommended Standards
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- N-(2-(m-Tolyloxy)ethyl)cyclopropanamine (CAS 18381-85-6)
- 2-(2-Methoxyethyl)-4-propylpyrimidine-5-carboxylic acid (CAS 1248490-59-6)
- 2-(4-bromo-2-formylphenoxy)-N-phenylacetamide (CAS 445002-75-5)
- Moxilubant (CAS 146978-48-5)
- Gastric Inhibitory Polypeptide (6-30) amide (human) (CAS 1139691-72-7)
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)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com