METHYL-(BENZOTHIOPHEN-2-YL)-OXIME CAS 118564-88-8

Purity 97%+In StockPharmaceutical Standards
CAS No.118564-88-8
Molecular FormulaC10H9NOS
Molecular Weight191.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

METHYL-(BENZOTHIOPHEN-2-YL)-OXIME CAS 118564-88-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 191.25 g/mol gives METHYL-(BENZOTHIOPHEN-2-YL)-OXIME distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

METHYL-(BENZOTHIOPHEN-2-YL)-OXIME (CAS 118564-88-8), molecular formula C10H9NOS and molecular weight 191.25 g/mol, is a CATO reference standard with documented purity and traceability.

METHYL-(BENZOTHIOPHEN-2-YL)-OXIME (C10H9NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, 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. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC10H9NOS
Molecular Weight191.25 g/mol
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1
Sulfur Atoms1

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