Gold, (3-methoxy-3-oxo-1-propyn-1-yl)(triphenylphosphine)- CAS 91884-60-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91884-60-5 |
| Molecular Formula | C22H18AuO2P |
| Molecular Weight | 542.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Gold, (3-methoxy-3-oxo-1-propyn-1-yl)(triphenylphosphine)- (CAS 91884-60-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H18AuO2P. Molecular weight: 542.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H18AuO2P |
| Molecular Weight | 542.32 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
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Recommended Standards
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- 1-(1H-Benzo[d][1,2,3]triazol-1-yl)-3-methylbutan-1-one (CAS 349428-79-1)
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