Paricalcitol Impurity 11 CAS 1227926-70-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1227926-70-6 |
| Molecular Formula | C24H37O2PSi |
| Molecular Weight | 416.61 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Paricalcitol Impurity 11 (CAS 1227926-70-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H37O2PSi. Molecular weight: 416.61 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H37O2PSi |
| Molecular Weight | 416.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Paricalcitol Standards
- Paricalcitol Impurity 13 (CAS CATO-C4X-138713)
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- Paricalcitol Impurity 2 (CAS 132015-95-3)
- Paricalcitol Impurity 3 (CAS 1884139-61-0)
- Paricalcitol (CAS 131918-61-1)
- Paricalcitol Impurity 38 (CAS CATO-C4X-138738)
- Paricalcitol Impurity 4 (CAS 2230789-87-2)
- Paricalcitol Impurity 43 (CAS CATO-C4X-138743)
Recommended Standards
- (2S) -2- [[[(1, 1- Dimethylethyl) diphenylsilyl] oxy] methyl] - 1, 3- oxathiolan- 5- ol 5- Acetate (CAS 202532-88-5)
- Pactimibe (CAS 189198-30-9)
- 6-(Adamantan-1-yl)-2-((4-(tert-butyl)benzyl)thio)nicotinonitrile (CAS 625371-03-1)
- Enzalutamide Impurity 16 (CAS 915087-16-0)
- Fasudil Impurity 16 (CAS 872103-28-1)
- N-(2,5-dimethoxyphenyl)-N-(phenylsulfonyl)glycine (CAS 331750-11-9)
- Benserazide EP Impurity C (CAS 787504-88-5)
- 3-[(pentan-2-yl)amino]benzonitrile hydrochloride (CAS 1803566-95-1)
- 5-(4-Chlorophenyl)-2-{[(2,4-dichlorophenyl)methyl]sulfanyl}pyrimidine (CAS 344281-91-0)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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