(SP-4-2)-Dibromo[1,1′-(1,3-propanediyl)bis[1,1-diphenylphosphine-κP]]-Nickel CAS 15629-93-3

Purity 97%+In StockPharmaceutical Standards
CAS No.15629-93-3
Molecular FormulaC27H26Br2NiP2
Molecular Weight630.94 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(SP-4-2)-Dibromo[1,1′-(1,3-propanediyl)bis[1,1-diphenylphosphine-κP]]-Nickel CAS 15629-93-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (SP-4-2)-Dibromo[1,1′-(1,3-propanediyl)bis[1,1-diphenylphosphine-κP]]-Nickel.

CATO supplies (SP-4-2)-Dibromo[1,1′-(1,3-propanediyl)bis[1,1-diphenylphosphine-κP]]-Nickel (CAS 15629-93-3), a certified reference material (molecular formula C27H26Br2NiP2, MW 630.94 g/mol) for analytical method development and quality control.

Based on its molecular formula C27H26Br2NiP2, (SP-4-2)-Dibromo[1,1′-(1,3-propanediyl)bis[1,1-diphenylphosphine-κP]]-Nickel contains organophosphorus functionality, bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 630.94 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), (SP-4-2)-Dibromo[1,1′-(1,3-propanediyl)bis[1,1-diphenylphosphine-κP]]-Nickel 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 FormulaC27H26Br2NiP2
Molecular Weight630.94 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Halogen ContentBr-containing

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