(1E)-1-(1H-pyrazol-5-yl)ethanone oxime CAS 1192585-61-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1192585-61-7
Molecular FormulaC5H7N3O
Molecular Weight125.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(1E)-1-(1H-pyrazol-5-yl)ethanone oxime CAS 1192585-61-7 chemical structure

Description

CATO manufactures (1E)-1-(1H-pyrazol-5-yl)ethanone oxime under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

(1E)-1-(1H-pyrazol-5-yl)ethanone oxime (CAS 1192585-61-7) is a high-purity analytical reference standard with the molecular formula C5H7N3O and a molecular weight of 125.13 g/mol.

Based on its molecular formula C5H7N3O, (1E)-1-(1H-pyrazol-5-yl)ethanone oxime contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 125.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC5H7N3O
Molecular Weight125.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1989
Nitrogen Atoms3

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