(4Z)-3-tert-Butyl-1-(4-nitrophenyl)-4-[(thiophen-2-yl)methylidene]-4,5-dihydro-1H-pyrazol-5-one CAS 1024716-31-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1024716-31-1
Molecular FormulaC18H17N3O3S
Molecular Weight355.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4Z)-3-tert-Butyl-1-(4-nitrophenyl)-4-[(thiophen-2-yl)methylidene]-4,5-dihydro-1H-pyrazol-5-one CAS 1024716-31-1 chemical structure

Description

(4Z)-3-tert-Butyl-1-(4-nitrophenyl)-4-[(thiophen-2-yl)methylidene]-4,5-dihydro-1H-pyrazol-5-one (CAS 1024716-31-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H17N3O3S. Molecular weight: 355.41 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC18H17N3O3S
Molecular Weight355.41 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
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms3
Sulfur Atoms1

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