4-imino-2-methyl-1,4-oxathiane 4-oxide CAS 1139698-82-0

Description

Compared with other compounds in its class, the molecular weight of 149.21 g/mol gives 4-imino-2-methyl-1,4-oxathiane 4-oxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-imino-2-methyl-1,4-oxathiane 4-oxide (CAS 1139698-82-0), molecular formula C5H11NO2S and molecular weight 149.21 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-imino-2-methyl-1,4-oxathiane 4-oxide (C5H11NO2S) is characterized by an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 4-imino-2-methyl-1,4-oxathiane 4-oxide 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

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