4-Amino-4,5-dihydro-1h-1,2,4-triazol-5-one CAS 1003-23-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1003-23-2
Molecular FormulaC2H4N4O
Molecular Weight100.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-4,5-dihydro-1h-1,2,4-triazol-5-one CAS 1003-23-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Amino-4,5-dihydro-1h-1,2,4-triazol-5-one.

4-Amino-4,5-dihydro-1h-1,2,4-triazol-5-one (CAS 1003-23-2) is a high-purity analytical reference standard with the molecular formula C2H4N4O and a molecular weight of 100.08 g/mol.

Based on its molecular formula C2H4N4O, 4-Amino-4,5-dihydro-1h-1,2,4-triazol-5-one contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 100.08 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.

As a certified reference material (CRM), 4-Amino-4,5-dihydro-1h-1,2,4-triazol-5-one 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 FormulaC2H4N4O
Molecular Weight100.08 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1957
Nitrogen Atoms4

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