Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2R,2′R,5R,5′R)-1,1′-(1,2-ethanediyl)bis[2,5-diethylphospholane-κP]]-, tetrafluoroborate(1-) (1:1) CAS 213343-66-9

Purity 97%+In StockPharmaceutical Standards
CAS No.213343-66-9
Molecular FormulaC18H35P2Rh
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2R,2′R,5R,5′R)-1,1′-(1,2-ethanediyl)bis[2,5-diethylphospholane-κP]]-, tetrafluoroborate(1-) (1:1) CAS 213343-66-9 chemical structure

Description

The occurrence of Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2R,2′R,5R,5′R)-1,1′-(1,2-ethanediyl)bis[2,5-diethylphospholane-κP]]-, tetrafluoroborate(1-) (1:1) is closely related to organophosphorus functionality, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2R,2′R,5R,5′R)-1,1′-(1,2-ethanediyl)bis[2,5-diethylphospholane-κP]]-, tetrafluoroborate(1-) (1:1) (CAS 213343-66-9), molecular formula C18H35P2RhC8H12BF4 and molecular weight 611.32 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2R,2′R,5R,5′R)-1,1′-(1,2-ethanediyl)bis[2,5-diethylphospholane-κP]]-, tetrafluoroborate(1-) (1:1) (C18H35P2RhC8H12BF4) is characterized by organophosphorus functionality, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

CATO manufactures Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2R,2′R,5R,5′R)-1,1′-(1,2-ethanediyl)bis[2,5-diethylphospholane-κP]]-, tetrafluoroborate(1-) (1:1) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H35P2Rh C8H12 BF4
Molecular Weight611.32 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)2017
Halogen ContentF-containing

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