(2E)-2-Cyano-N-[(1E)-(dimethylamino)methylidene]-3-(thiophen-2-yl)prop-2-enamide CAS 303995-00-8

Purity 97%+In StockPharmaceutical Standards
CAS No.303995-00-8
Molecular FormulaC11H11N3OS
Molecular Weight233.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-2-Cyano-N-[(1E)-(dimethylamino)methylidene]-3-(thiophen-2-yl)prop-2-enamide CAS 303995-00-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 233.29 g/mol gives (2E)-2-Cyano-N-[(1E)-(dimethylamino)methylidene]-3-(thiophen-2-yl)prop-2-enamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (2E)-2-Cyano-N-[(1E)-(dimethylamino)methylidene]-3-(thiophen-2-yl)prop-2-enamide (CAS 303995-00-8), a certified reference material (molecular formula C11H11N3OS, MW 233.29 g/mol) for analytical method development and quality control.

Structurally, (2E)-2-Cyano-N-[(1E)-(dimethylamino)methylidene]-3-(thiophen-2-yl)prop-2-enamide (C11H11N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 233.29 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.

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.

As a certified reference material (CRM), (2E)-2-Cyano-N-[(1E)-(dimethylamino)methylidene]-3-(thiophen-2-yl)prop-2-enamide 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 FormulaC11H11N3OS
Molecular Weight233.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

Related E Standards

Recommended Standards

Why CATO?