3-(Bromomethyl)-4-methyl-1,2,5-oxadiazole CAS 90507-32-7

Purity 97%+In StockPharmaceutical Standards
CAS No.90507-32-7
Molecular FormulaC4H5BrN2O
Molecular Weight177.00 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Bromomethyl)-4-methyl-1,2,5-oxadiazole CAS 90507-32-7 chemical structure

Description

As a certified reference material (CRM), 3-(Bromomethyl)-4-methyl-1,2,5-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.

3-(Bromomethyl)-4-methyl-1,2,5-oxadiazole (CAS 90507-32-7) is a high-purity analytical reference standard with the molecular formula C4H5BrN2O and a molecular weight of 177.00 g/mol.

Based on its molecular formula C4H5BrN2O, 3-(Bromomethyl)-4-methyl-1,2,5-oxadiazole contains an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 177.00 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC4H5BrN2O
Molecular Weight177.00 g/mol
AppearanceWhite 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1982
Halogen ContentBr-containing
Nitrogen Atoms2

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