N-[(Dimethylamino)methylene]-1-(1,1-dioxotetrahydro-1H-1lambda~6~-thiophen-3-yl)-1H-pyrazole-4-carboxamide CAS 251096-54-5

Purity 97%+In StockPharmaceutical Standards
CAS No.251096-54-5
Molecular FormulaC11H16N4O3S
Molecular Weight284.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-[(Dimethylamino)methylene]-1-(1,1-dioxotetrahydro-1H-1lambda~6~-thiophen-3-yl)-1H-pyrazole-4-carboxamide CAS 251096-54-5 chemical structure

Description

N-[(Dimethylamino)methylene]-1-(1,1-dioxotetrahydro-1H-1lambda~6~-thiophen-3-yl)-1H-pyrazole-4-carboxamide (CAS 251096-54-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H16N4O3S. Molecular weight: 284.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC11H16N4O3S
Molecular Weight284.33 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4
Sulfur Atoms1

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