Carbonyl chloride tris(triphenylphosphine)ruthenium(II) CAS 16971-33-8

Purity 97%+In StockPharmaceutical Standards
CAS No.16971-33-8
Molecular Formula3*C18H33P
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Carbonyl chloride tris(triphenylphosphine)ruthenium(II) CAS 16971-33-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 444.97 g/mol gives Carbonyl chloride tris(triphenylphosphine)ruthenium(II) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Carbonyl chloride tris(triphenylphosphine)ruthenium(II) (CAS 16971-33-8), molecular formula C18H33PClRuCO and molecular weight 444.97 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to organophosphorus functionality, a hydroxyl group, an ether linkage, chlorine substitution, Carbonyl chloride tris(triphenylphosphine)ruthenium(II) is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 444.97 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular Formula3*C18H33P ClRu CO
Molecular Weight444.97 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1961
Halogen ContentCl-containing

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