1-(1-Ethyl-2,5-dimethyl-1h-pyrrol-3-yl)-2-(methylsulfonyl)ethan-1-one CAS 1241605-28-6

Description

Compared with other compounds in its class, the molecular weight of 243.32 g/mol gives 1-(1-Ethyl-2,5-dimethyl-1h-pyrrol-3-yl)-2-(methylsulfonyl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(1-Ethyl-2,5-dimethyl-1h-pyrrol-3-yl)-2-(methylsulfonyl)ethan-1-one (CAS 1241605-28-6), molecular formula C11H17NO3S and molecular weight 243.32 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-(1-Ethyl-2,5-dimethyl-1h-pyrrol-3-yl)-2-(methylsulfonyl)ethan-1-one (C11H17NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 243.32 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), 1-(1-Ethyl-2,5-dimethyl-1h-pyrrol-3-yl)-2-(methylsulfonyl)ethan-1-one 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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