1171562-25-6 2-{[3-Ethoxy-2-(ethoxycarbonyl)-3-oxoprop-1-en-1-yl]amino}-4-phenylthiophene-3-carboxylic acid MFCD14282058 CAS 1171562-25-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1171562-25-6
Molecular FormulaC19H19NO6S
Molecular Weight389.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1171562-25-6
2-{[3-Ethoxy-2-(ethoxycarbonyl)-3-oxoprop-1-en-1-yl]amino}-4-phenylthiophene-3-carboxylic acid
MFCD14282058 CAS 1171562-25-6 chemical structure

Description

Based on its molecular formula C19H19NO6S, 1171562-25-6 2-{[3-Ethoxy-2-(ethoxycarbonyl)-3-oxoprop-1-en-1-yl]amino}-4-phenylthiophene-3-carboxylic acid MFCD14282058 contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 389.42 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

1171562-25-6 2-{[3-Ethoxy-2-(ethoxycarbonyl)-3-oxoprop-1-en-1-yl]amino}-4-phenylthiophene-3-carboxylic acid MFCD14282058 (CAS 1171562-25-6) is a high-purity analytical reference standard with the molecular formula C19H19NO6S and a molecular weight of 389.42 g/mol.

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), 1171562-25-6 2-{[3-Ethoxy-2-(ethoxycarbonyl)-3-oxoprop-1-en-1-yl]amino}-4-phenylthiophene-3-carboxylic acid MFCD14282058 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 FormulaC19H19NO6S
Molecular Weight389.42 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms1
Sulfur Atoms1

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