1,2-BIs((2R,5R)-2,5-diisopropylphospholano)ethane(cyclooctadiene)rhodium(I) trifluoromethanesulfonate CAS 136705-73-2

Purity 97%+In StockPharmaceutical Standards
CAS No.136705-73-2
Molecular FormulaC30H56P2Rh
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2-BIs((2R,5R)-2,5-diisopropylphospholano)ethane(cyclooctadiene)rhodium(I) trifluoromethanesulfonate CAS 136705-73-2 chemical structure

Description

1,2-BIs((2R,5R)-2,5-diisopropylphospholano)ethane(cyclooctadiene)rhodium(I) trifluoromethanesulfonate (CAS 136705-73-2) is a high-purity analytical reference standard with the molecular formula C30H56P2RhCF3O3S and a molecular weight of 730.70 g/mol.

Structurally, 1,2-BIs((2R,5R)-2,5-diisopropylphospholano)ethane(cyclooctadiene)rhodium(I) trifluoromethanesulfonate (C30H56P2RhCF3O3S) contains a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.5, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 730.70 g/mol, it falls into the high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), 1,2-BIs((2R,5R)-2,5-diisopropylphospholano)ethane(cyclooctadiene)rhodium(I) trifluoromethanesulfonate 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 FormulaC30H56P2Rh CF3O3S
Molecular Weight730.70 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityContains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1996
Halogen ContentF-containing
Sulfur Atoms1

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