4-(Methylthio)butanal CAS 42919-64-2

Purity 97%+In StockPharmaceutical Standards
CAS No.42919-64-2
Molecular FormulaC5H10OS
Molecular Weight118.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Methylthio)butanal CAS 42919-64-2 chemical structure

Description

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.

4-(Methylthio)butanal (CAS 42919-64-2) is a high-purity analytical reference standard with the molecular formula C5H10OS and a molecular weight of 118.20 g/mol.

Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, 4-(Methylthio)butanal is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 118.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

CATO manufactures 4-(Methylthio)butanal 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 FormulaC5H10OS
Molecular Weight118.20 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1969
Sulfur Atoms1

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