2-[(E)-2-(4-tert-Butylphenyl)ethenyl]-1-methylpyridin-1-ium iodide CAS 1025707-61-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1025707-61-2
Molecular FormulaC18H22N
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[(E)-2-(4-tert-Butylphenyl)ethenyl]-1-methylpyridin-1-ium iodide CAS 1025707-61-2 chemical structure

Description

The occurrence of 2-[(E)-2-(4-tert-Butylphenyl)ethenyl]-1-methylpyridin-1-ium iodide is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 2-[(E)-2-(4-tert-Butylphenyl)ethenyl]-1-methylpyridin-1-ium iodide (CAS 1025707-61-2), a certified reference material (molecular formula C18H22NI, MW 379.28 g/mol) for analytical method development and quality control.

Structurally, 2-[(E)-2-(4-tert-Butylphenyl)ethenyl]-1-methylpyridin-1-ium iodide (C18H22NI) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 379.28 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 2-[(E)-2-(4-tert-Butylphenyl)ethenyl]-1-methylpyridin-1-ium iodide 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 FormulaC18H22N I
Molecular Weight379.28 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Halogen ContentI-containing
Nitrogen Atoms1

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