(Cyanomethyl)(triphenylphosphine)gold CAS 90142-80-6
| CAS No. | 90142-80-6 |
| Molecular Formula | C20H17AuNP |
| Molecular Weight | 499.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Cyanomethyl)(triphenylphosphine)gold (C20H17AuNP) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, organophosphorus functionality. 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.
(Cyanomethyl)(triphenylphosphine)gold (CAS 90142-80-6) is a high-purity analytical reference standard with the molecular formula C20H17AuNP and a molecular weight of 499.30 g/mol.
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.
As a certified reference material (CRM), (Cyanomethyl)(triphenylphosphine)gold 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 | C20H17AuNP |
| Molecular Weight | 499.30 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 |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Related Cyanomethyl Standards
- N-(Cyanomethyl)-2-((3-(4-fluorobenzyl)-4-oxo-3,4-dihydroquinazolin-2-yl)thio)-N-phenylacetamide (CAS 851712-59-9)
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Recommended Standards
- (R)-2-((9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-((phosphonooxy)methyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)amino)-3-phosphonopropanoic acid (CAS 66723-09-9)
- 2-{[(E)-(3-{[1,1'-biphenyl]-4-yl}-3-oxopropylidene)amino]oxy}-N-(5-iodopyridin-2-yl)acetamide (CAS 339018-05-2)
- Chloramphenicol glucuronide (CAS 39751-33-2)
- 4-Amino-1-[2,3-dihydro-7-nitro-4-[2-(phosphonooxy)-1-[(phosphonooxy)methyl]ethoxy]-1H-indol-1-yl]-1-butanone (CAS 927866-58-8)
- 3-Chloro-N-(4,5,6,7-tetrahydrobenzo[c]isoxazol-3-yl)benzo[b]thiophene-2-carboxamide (CAS 946322-62-9)
- (R)-1-(3-Chloro-4-fluorophenyl)ethan-1-amine hydrochloride (CAS 1257106-65-2)
- 4-Bromopyridin-3-yl acetate (CAS 1219102-40-5)
- Methotrexate Dimethylamide (CAS 71074-44-7)
- 2-Bromo-N-(2-methoxyethyl)isonicotinamide (CAS 1008505-65-4)
- Dodecyl azide (CAS 13733-78-3)
- 7-Bromo-2H-pyrido[3,2-β][1,4]oxazin-3(4H)-one (CAS 122450-96-8)
- 7-Bromo-1,2-dimethyl-5-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 1820608-92-1)
- 5-Hydrazinylquinoline hydrochloride (CAS 91004-60-3)
- Neuropeptide Y, human (CAS 98264-90-5)
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