5-Methyl-1-phenyl-N-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)-1H-pyrazole-4-carboxamide CAS 1251684-57-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1251684-57-7
Molecular FormulaC17H13N5O2S
Molecular Weight351.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-1-phenyl-N-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)-1H-pyrazole-4-carboxamide CAS 1251684-57-7 chemical structure

Description

5-Methyl-1-phenyl-N-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)-1H-pyrazole-4-carboxamide (CAS 1251684-57-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H13N5O2S. Molecular weight: 351.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC17H13N5O2S
Molecular Weight351.38 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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms5
Sulfur Atoms1

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