3-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)-1H-1,2,4-triazol-5-amine CAS 898617-69-1

Purity 97%+In StockPharmaceutical Standards
CAS No.898617-69-1
Molecular FormulaC10H10N4O2
Molecular Weight218.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)-1H-1,2,4-triazol-5-amine CAS 898617-69-1 chemical structure

Description

As a certified reference material (CRM), 3-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)-1H-1,2,4-triazol-5-amine 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-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)-1H-1,2,4-triazol-5-amine (CAS 898617-69-1) is a high-purity analytical reference standard with the molecular formula C10H10N4O2 and a molecular weight of 218.21 g/mol.

Based on its molecular formula C10H10N4O2, 3-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)-1H-1,2,4-triazol-5-amine 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 218.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC10H10N4O2
Molecular Weight218.21 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4

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