2-((3,5-Dihydroxy-1,2,4-triazin-6-yl)thio)acetic acid CAS 88891-73-0

Purity 97%+In StockPharmaceutical Standards
CAS No.88891-73-0
Molecular FormulaC5H5N3O4S
Molecular Weight203.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((3,5-Dihydroxy-1,2,4-triazin-6-yl)thio)acetic acid CAS 88891-73-0 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 2-((3,5-Dihydroxy-1,2,4-triazin-6-yl)thio)acetic acid.

2-((3,5-Dihydroxy-1,2,4-triazin-6-yl)thio)acetic acid (CAS 88891-73-0) is a high-purity analytical reference standard with the molecular formula C5H5N3O4S and a molecular weight of 203.18 g/mol.

Owing to a carbohydrate-derived structure, an amide group, a sulfone group, 2-((3,5-Dihydroxy-1,2,4-triazin-6-yl)thio)acetic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 203.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).

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.

As a certified reference material (CRM), 2-((3,5-Dihydroxy-1,2,4-triazin-6-yl)thio)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 FormulaC5H5N3O4S
Molecular Weight203.18 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)5.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1982
Nitrogen Atoms3
Sulfur Atoms1

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