1,25-Dihydroxy Vitamin D3 ,D3 CAS 128726-16-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128726-16-0 |
| Molecular Formula | C27H41D3O3 |
| Molecular Weight | 419.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,25-Dihydroxy Vitamin D3 ,D3 (CAS 128726-16-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H41D3O3. Molecular weight: 419.65 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C27H41D3O3 |
| Molecular Weight | 419.65 g/mol |
| Appearance | Off-white to pale 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related Dihydroxy Standards
- 1,8-Dihydroxy-4-((4-hydroxyphenethyl)amino)-5-nitroanthracene-9,10-dione (CAS 15791-78-3)
- 1,8-Dihydroxy-4-((2-(2-hydroxyethyl)phenyl)amino)-5-nitroanthracene-9,10-dione (CAS 82457-17-8)
- (3α,5 β,7α)-3,7-Dihydroxy-12-oxocholan-24-oic Acid Methyl Ester (CAS 10538-64-4)
- (3α,5β,12α)-3,12-Dihydroxy-7-oxocholan-24-oic acid methyl ester (CAS 10538-65-5)
- (3β,22S)-Dihydroxy Cholesterol (CAS 26649-05-8)
- 7,8-dihydroxy-7,8-dihydrovitamin D3 (CAS 84927-66-2)
- 6,10-Dihydroxy-8-(4-(4-(pyrimidin-2-yl)piperazin-1-yl)butyl)-8-azaspiro[4.5]decane-7,9-dione (CAS 658701-59-8)
- 1,5-Dihydroxy-4,8-bis(phenylamino)anthracene-9,10-dione (CAS 25632-28-4)
Recommended Standards
- 1α,25-Dihydroxyvitamin D<SUB>3</SUB> (6,19,19-d<SUB>3</SUB>) solution (CAS 128723-16-0)
- 4-Chloro-5-iodo-7-(1,4-dioxaspiro[4.5]decan-8-yl)-7h-pyrrolo[2,3-d]pyrimidine (CAS 262444-48-4)
- Eliglustat D15 (CAS 1628700-80-0)
- Benzyl ((4-methylpiperidin-4-yl)methyl)carbamate (CAS 236406-24-9)
- 5-Methyl-6-oxo-1,6-dihydropyridine-2-carbonitrile (CAS 1799807-10-5)
- Calcitonin Impurity 2 (CAS 59854-14-7)
- 4-Ethoxy-N-methoxy-N-methylbenzamide (CAS 1221341-06-5)
- Chloroaniline hydrochloride (CAS 20265-96-7)
- 1-(1-ethyl-1H-pyrazol-4-yl)-6-methyl-2,3,4,9-tetrahydro-1H-beta-carboline,HCl (CAS 1431963-36-8)
- Serpent Peptide 2AcOH (CAS 823202-99-9(free base))
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