Paricalcitol Impurity 27 CAS 139356-35-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 139356-35-7 |
| Molecular Formula | C18H38O3Si2 |
| Molecular Weight | 358.66 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Paricalcitol Impurity 27 (CAS 139356-35-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C18H38O3Si2. Molecular weight: 358.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H38O3Si2 |
| Molecular Weight | 358.66 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1996 |
Related Paricalcitol Standards
- Paricalcitol Impurity 20 (CAS 342645-83-4)
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- Paricalcitol Impurity 10 (CAS CATO-C4X-138710)
- Paricalcitol Impurity 12 (CAS 1263504-45-5)
- Paricalcitol Impurity 15 (CAS 100858-25-1)
- Paricalcitol Impurity 16 (CAS 100858-26-2)
- Paricalcitol Impurity 32 (CAS 63819-60-3)
- Paricalcitol Impurity 34 (CAS 1715-86-2)
Recommended Standards
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- Mifobate (CAS 76541-72-5)
- Istradefylline Impurity 21 (CAS 41740-15-2)
- Bumetanide Impurity 18 (CAS CATO-C4X-198618)
- 3,5-Dibromo-1-[(3-chloro-4-fluorophenyl)methyl]-1h-1,2,4-triazole (CAS 1240573-58-3)
- Benzyl (R)-3-(hydroxymethyl)piperazine-1-carboxylate hydrochloride (CAS 930782-91-5)
- N-ethyl-5-(1-(3-(trifluoromethyl)phenoxy)ethyl)-1H-pyrazole-1-carboxamide (CAS 241127-26-4)
- 4-Ethyl-1h,2'h-[3,3'-bipyrazol]-5-amine (CAS 1350479-13-8)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
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