2-(4-Amino-1,2,5-oxadiazol-3-yl)acetic acid CAS 186044-13-3

Purity 97%+In StockPharmaceutical Standards
CAS No.186044-13-3
Molecular FormulaC4H5N3O3
Molecular Weight143.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(4-Amino-1,2,5-oxadiazol-3-yl)acetic acid CAS 186044-13-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 143.10 g/mol gives 2-(4-Amino-1,2,5-oxadiazol-3-yl)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-(4-Amino-1,2,5-oxadiazol-3-yl)acetic acid (CAS 186044-13-3), molecular formula C4H5N3O3 and molecular weight 143.10 g/mol, is a CATO reference standard with documented purity and traceability.

2-(4-Amino-1,2,5-oxadiazol-3-yl)acetic acid (C4H5N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 2-(4-Amino-1,2,5-oxadiazol-3-yl)acetic acid 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 FormulaC4H5N3O3
Molecular Weight143.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2010
Nitrogen Atoms3

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