Calcitriol Impurity 22 CAS 200636-54-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 200636-54-0 |
| Molecular Formula | C42H71O5PSi3 |
| Molecular Weight | 771.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Calcitriol Impurity 22 (CAS 200636-54-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C42H71O5PSi3. Molecular weight: 771.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C42H71O5PSi3 |
| Molecular Weight | 771.24 g/mol |
| 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
Related Calcitriol Standards
- Calcitriol Impurity 60 (CAS CATO-C4X-151060)
- Calcitriol impurity 47 (CAS 599165-21-6)
- Calcitriol impurity 56 (CAS CATO-C4X-151056)
- Calcitriol Impurity 23 (CAS CATO-C4X-151023)
- Calcitriol Impurity 13 (CAS 169900-32-7)
- Calcitriol Impurity 18 (CAS 147125-21-1)
- Calcitriol Impurity 19 (CAS CATO-C4X-151019)
- Calcitriol Impurity 20 (CAS CATO-C4X-151020)
Recommended Standards
- [(2Z)-2-[(3R,4S,5R)-3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4-[3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]propoxy]-2-methylenecyclohexylidene]ethyl]diphenylphosphine oxide (CAS 1101133-78-1)
- Eldecalcitol Impurity 11 (CAS CATO-C4X-214011)
- 3-Aminochromen-2-one,platinum(2+),diiodide (CAS 76294-99-0)
- Topicamide lmpurity 10 (CAS CATO-C4X-215010)
- Olopatadine Impurity 47 (CAS 872040-99-8)
- Methyl 4'-((2-((tert-butoxycarbonyl)amino)ethyl)carbamoyl)-[2,2'-bipyridine]-4-carboxylate (CAS 1222184-96-4)
- 2-(Aminomethyl)-6-cyano-5-(difluoromethyl)pyridine-3-methanol (CAS 1805981-82-1)
- 2-(3-Chlorophenyl)propanenitrile (CAS 14271-35-3)
- 3-(Phenylsulfonamido)-N-propylpropanamide (CAS 945367-03-3)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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