(E)-1-(3,4-Dimethylphenyl)ethan-1-one oxime CAS 91817-69-5

Purity 97%+In StockPharmaceutical Standards
CAS No.91817-69-5
Molecular FormulaC10H13NO
Molecular Weight163.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-1-(3,4-Dimethylphenyl)ethan-1-one oxime CAS 91817-69-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 163.22 g/mol gives (E)-1-(3,4-Dimethylphenyl)ethan-1-one oxime distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(E)-1-(3,4-Dimethylphenyl)ethan-1-one oxime (CAS 91817-69-5), molecular formula C10H13NO and molecular weight 163.22 g/mol, is a CATO reference standard with documented purity and traceability.

(E)-1-(3,4-Dimethylphenyl)ethan-1-one oxime (C10H13NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures (E)-1-(3,4-Dimethylphenyl)ethan-1-one 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.

Physical & Chemical Properties

Molecular FormulaC10H13NO
Molecular Weight163.22 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Nitrogen Atoms1

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