5-Methyl-2-(tributylstannyl)pyridine CAS 189195-41-3

Purity 97%+In StockPharmaceutical Standards
CAS No.189195-41-3
Molecular FormulaC18H39NSn
Molecular Weight388.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-2-(tributylstannyl)pyridine CAS 189195-41-3 chemical structure

Description

CATO supplies 5-Methyl-2-(tributylstannyl)pyridine (CAS 189195-41-3), a certified reference material (molecular formula C18H39NSn, MW 388.22 g/mol) for analytical method development and quality control.

Based on its molecular formula C18H39NSn, 5-Methyl-2-(tributylstannyl)pyridine contains an organic framework; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 388.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

As a certified reference material (CRM), 5-Methyl-2-(tributylstannyl)pyridine 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 FormulaC18H39NSn
Molecular Weight388.22 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)2011
Nitrogen Atoms1

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