2-((Tributylstannyl)methyl)benzaldehyde CAS 157309-21-2

Purity 97%+In StockPharmaceutical Standards
CAS No.157309-21-2
Molecular FormulaC20H34OSn
Molecular Weight409.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((Tributylstannyl)methyl)benzaldehyde CAS 157309-21-2 chemical structure

Description

The occurrence of 2-((Tributylstannyl)methyl)benzaldehyde is closely related to a steroid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-((Tributylstannyl)methyl)benzaldehyde (CAS 157309-21-2) is a high-purity analytical reference standard with the molecular formula C20H34OSn and a molecular weight of 409.19 g/mol.

Based on its molecular formula C20H34OSn, 2-((Tributylstannyl)methyl)benzaldehyde contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 409.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC20H34OSn
Molecular Weight409.19 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001

Related Tributylstannyl Standards

Recommended Standards

Why CATO?