[(3-Isopropyl[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio]acetic acid CAS 1189749-40-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1189749-40-3
Molecular FormulaC10H12N4O2S
Molecular Weight252.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[(3-Isopropyl[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio]acetic acid CAS 1189749-40-3 chemical structure

Description

As a certified reference material (CRM), [(3-Isopropyl[1,2,4]triazolo[4,3-b]pyridazin-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.

[(3-Isopropyl[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio]acetic acid (CAS 1189749-40-3), molecular formula C10H12N4O2S and molecular weight 252.29 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H12N4O2S, [(3-Isopropyl[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio]acetic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 252.29 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).

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 FormulaC10H12N4O2S
Molecular Weight252.29 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms4
Sulfur Atoms1

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