5-(Chloromethyl)-3-phenyl-1,2,4-oxadiazole CAS 1822-94-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1822-94-2
Molecular FormulaC9H7ClN2O
Molecular Weight194.62 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(Chloromethyl)-3-phenyl-1,2,4-oxadiazole CAS 1822-94-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 194.62 g/mol gives 5-(Chloromethyl)-3-phenyl-1,2,4-oxadiazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 5-(Chloromethyl)-3-phenyl-1,2,4-oxadiazole (CAS 1822-94-2), a certified reference material (molecular formula C9H7ClN2O, MW 194.62 g/mol) for analytical method development and quality control.

Structurally, 5-(Chloromethyl)-3-phenyl-1,2,4-oxadiazole (C9H7ClN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 194.62 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

As a certified reference material (CRM), 5-(Chloromethyl)-3-phenyl-1,2,4-oxadiazole 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 FormulaC9H7ClN2O
Molecular Weight194.62 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms2

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