39319-11-4 Copolymer of styrene and divinylbenzene, diphenylphosphinated Diphenylphosphino-polystyrene JandaJel™-triphenylphosphine Polystyrene crosslinked with divinylbenzene, diphenylphosphinated Triphenylphosphine, polymer-bound CAS 39319-11-4

Purity 97%+In StockPharmaceutical Standards
CAS No.39319-11-4
Molecular FormulaC18H33P
Molecular Weight280.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

39319-11-4 Copolymer of styrene and divinylbenzene, diphenylphosphinated Diphenylphosphino-polystyrene JandaJel™-triphenylphosphine Polystyrene crosslinked with divinylbenzene, diphenylphosphinated Triphenylphosphine, polymer-bound CAS 39319-11-4 chemical structure

Description

As a certified reference material (CRM), 39319-11-4 Copolymer of styrene and divinylbenzene, diphenylphosphinated Diphenylphosphino-polystyrene JandaJel™-triphenylphosphine Polystyrene crosslinked with divinylbenzene, diphenylphosphinated Triphenylphosphine, polymer-bound 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.

39319-11-4 Copolymer of styrene and divinylbenzene, diphenylphosphinated Diphenylphosphino-polystyrene JandaJel™-triphenylphosphine Polystyrene crosslinked with divinylbenzene, diphenylphosphinated Triphenylphosphine, polymer-bound (CAS 39319-11-4) is a high-purity analytical reference standard with the molecular formula C18H33P and a molecular weight of 280.43 g/mol.

Owing to organophosphorus functionality, 39319-11-4 Copolymer of styrene and divinylbenzene, diphenylphosphinated Diphenylphosphino-polystyrene JandaJel™-triphenylphosphine Polystyrene crosslinked with divinylbenzene, diphenylphosphinated Triphenylphosphine, polymer-bound is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 280.43 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

Physical & Chemical Properties

Molecular FormulaC18H33P
Molecular Weight280.43 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)1968

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