(Methylthio)acetaldehyde dimethyl acetal CAS 40015-15-4

Purity 97%+In StockPharmaceutical Standards
CAS No.40015-15-4
Molecular FormulaC5H12O2S
Molecular Weight136.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(Methylthio)acetaldehyde dimethyl acetal CAS 40015-15-4 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.

(Methylthio)acetaldehyde dimethyl acetal (CAS 40015-15-4) is a high-purity analytical reference standard with the molecular formula C5H12O2S and a molecular weight of 136.21 g/mol.

The molecular framework of (Methylthio)acetaldehyde dimethyl acetal (C5H12O2S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

As a certified reference material (CRM), (Methylthio)acetaldehyde dimethyl acetal 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 FormulaC5H12O2S
Molecular Weight136.21 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)0.0
CAS Registry Year (est.)1968
Sulfur Atoms1

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