N1-(1-Hydroxybutan-2-yl)-N2-(2-(methylthio)phenyl)oxalamide CAS 920385-67-7

Purity 97%+In StockPharmaceutical Standards
CAS No.920385-67-7
Molecular FormulaC13H18N2O3S
Molecular Weight282.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N1-(1-Hydroxybutan-2-yl)-N2-(2-(methylthio)phenyl)oxalamide CAS 920385-67-7 chemical structure

Description

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.

N1-(1-Hydroxybutan-2-yl)-N2-(2-(methylthio)phenyl)oxalamide (CAS 920385-67-7), molecular formula C13H18N2O3S and molecular weight 282.36 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, N1-(1-Hydroxybutan-2-yl)-N2-(2-(methylthio)phenyl)oxalamide (C13H18N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 282.36 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), N1-(1-Hydroxybutan-2-yl)-N2-(2-(methylthio)phenyl)oxalamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC13H18N2O3S
Molecular Weight282.36 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2
Sulfur Atoms1

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