667412-92-2 4-Cyano-5-[(cyanoacetyl)amino]-N,N,3-trimethylthiophene-2-carboxamide MFCD04054576 CAS 667412-92-2

Description

Compared with other compounds in its class, the molecular weight of 276.31 g/mol gives 667412-92-2 4-Cyano-5-[(cyanoacetyl)amino]-N,N,3-trimethylthiophene-2-carboxamide MFCD04054576 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 667412-92-2 4-Cyano-5-[(cyanoacetyl)amino]-N,N,3-trimethylthiophene-2-carboxamide MFCD04054576 (CAS 667412-92-2), a certified reference material (molecular formula C12H12N4O2S, MW 276.31 g/mol) for analytical method development and quality control.

Structurally, 667412-92-2 4-Cyano-5-[(cyanoacetyl)amino]-N,N,3-trimethylthiophene-2-carboxamide MFCD04054576 (C12H12N4O2S) 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 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 276.31 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

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