Ethyl (2Z)-2-[({3-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-1H-pyrazol-5-yl}amino)methylidene]-4,4,4-trifluoro-3-oxobutanoate CAS 477762-89-3

Purity 97%+In StockPharmaceutical Standards
CAS No.477762-89-3
Molecular FormulaC20H19F3N4O3S
Molecular Weight452.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl (2Z)-2-[({3-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-1H-pyrazol-5-yl}amino)methylidene]-4,4,4-trifluoro-3-oxobutanoate CAS 477762-89-3 chemical structure

Description

Ethyl (2Z)-2-[({3-[3-(2,5-dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-1H-pyrazol-5-yl}amino)methylidene]-4,4,4-trifluoro-3-oxobutanoate (CAS 477762-89-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H19F3N4O3S. Molecular weight: 452.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H19F3N4O3S
Molecular Weight452.45 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing
Nitrogen Atoms4
Sulfur Atoms1

Recommended Standards

Why CATO?