(5-Ethyl-1,2,4-oxadiazol-3-yl)methanol CAS 915920-77-3

Purity 97%+In StockPharmaceutical Standards
CAS No.915920-77-3
Molecular FormulaC5H8N2O2
Molecular Weight128.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(5-Ethyl-1,2,4-oxadiazol-3-yl)methanol CAS 915920-77-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 128.13 g/mol gives (5-Ethyl-1,2,4-oxadiazol-3-yl)methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(5-Ethyl-1,2,4-oxadiazol-3-yl)methanol (CAS 915920-77-3) is a high-purity analytical reference standard with the molecular formula C5H8N2O2 and a molecular weight of 128.13 g/mol.

Based on its molecular formula C5H8N2O2, (5-Ethyl-1,2,4-oxadiazol-3-yl)methanol contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 128.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

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 FormulaC5H8N2O2
Molecular Weight128.13 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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1987
Nitrogen Atoms2

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