Ethyl 5-(1h-pyrazol-3-yl)-1,2,4-oxadiazole-3-carboxylate CAS 1342517-55-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1342517-55-8
Molecular FormulaC8H8N4O3
Molecular Weight208.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 5-(1h-pyrazol-3-yl)-1,2,4-oxadiazole-3-carboxylate CAS 1342517-55-8 chemical structure

Description

CATO supplies Ethyl 5-(1h-pyrazol-3-yl)-1,2,4-oxadiazole-3-carboxylate (CAS 1342517-55-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8N4O3. Molecular weight: 208.17 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC8H8N4O3
Molecular Weight208.17 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms4

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