4-((Trimethylsilyl)oxy)-2-(triphenylphosphoranylidene)butanenitrile CAS 112601-85-1
| CAS No. | 112601-85-1 |
| Molecular Formula | C25H28NOPSi |
| Molecular Weight | 417.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4-((Trimethylsilyl)oxy)-2-(triphenylphosphoranylidene)butanenitrile (CAS 112601-85-1), molecular formula C25H28NOPSi and molecular weight 417.56 g/mol, is a CATO reference standard with documented purity and traceability.
4-((Trimethylsilyl)oxy)-2-(triphenylphosphoranylidene)butanenitrile (C25H28NOPSi) contains a steroid core, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 4-((Trimethylsilyl)oxy)-2-(triphenylphosphoranylidene)butanenitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C25H28NOPSi |
| Molecular Weight | 417.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Trimethylsilyl Standards
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- (3,4-Bis((trimethylsilyl)ethynyl)hexa-3-en-1,5-diyne-1,6-diyl)bis(trimethylsilane) (CAS 55660-76-9)
- 2-[4-(Trimethylsilyl)phenyl]ethan-1-ol (CAS 5112-67-4)
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Recommended Standards
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- O-2050 (CAS 851320-29-1)
- Ethyl 8-bromo-2-methyloctanoate (CAS 73828-69-0)
- (R)-3-Amino-2-(2-chlorophenyl)propan-1-ol (CAS 1213830-93-3)
- [1-(fluoromethyl)-2-oxabicyclo[2.1.1]hexan-4-yl]methanol (CAS 2418722-45-7)
- Methyl 3,4-difluoro-5-nitrophenylacetate (CAS 1803824-68-1)
- 2,2-dimethoxy-2-phenylethan-1-amine (CAS 87497-98-1)
- 4-Bromo-2-(methylsulfonyl)-1-(trifluoromethoxy)benzene (CAS 1820614-61-6)
- (3-methylcyclohex-1-en-1-yl)boronic acid (CAS 1402704-12-4)
- Tert-butyl 3-benzyl-3-formylpiperidine-1-carboxylate (CAS 1355334-49-4)
- 5-Methyl-3-oxo-3,4-dihydropyrazine-2-carboxamide (CAS 88394-05-2)
- Lixisenatide (CAS 320367-13-3)
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