(2Z)-3-[(2,4-Difluorophenyl)amino]-3-hydroxy-2-[(Z)-thiophene-2-carbonyl]prop-2-enenitrile CAS 866151-82-8

Purity 97%+In StockPharmaceutical Standards
CAS No.866151-82-8
Molecular FormulaC14H8F2N2O2S
Molecular Weight306.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2Z)-3-[(2,4-Difluorophenyl)amino]-3-hydroxy-2-[(Z)-thiophene-2-carbonyl]prop-2-enenitrile CAS 866151-82-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 306.29 g/mol gives (2Z)-3-[(2,4-Difluorophenyl)amino]-3-hydroxy-2-[(Z)-thiophene-2-carbonyl]prop-2-enenitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(2Z)-3-[(2,4-Difluorophenyl)amino]-3-hydroxy-2-[(Z)-thiophene-2-carbonyl]prop-2-enenitrile (CAS 866151-82-8), molecular formula C14H8F2N2O2S and molecular weight 306.29 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, (2Z)-3-[(2,4-Difluorophenyl)amino]-3-hydroxy-2-[(Z)-thiophene-2-carbonyl]prop-2-enenitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 306.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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), (2Z)-3-[(2,4-Difluorophenyl)amino]-3-hydroxy-2-[(Z)-thiophene-2-carbonyl]prop-2-enenitrile 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 FormulaC14H8F2N2O2S
Molecular Weight306.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Nitrogen Atoms2
Sulfur Atoms1

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