2-(Thiazol-5-ylmethyl)-1H-indazol-3(2H)-one CAS 120273-62-3

Purity 97%+In StockPharmaceutical Standards
CAS No.120273-62-3
Molecular FormulaC11H9N3OS
Molecular Weight231.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Thiazol-5-ylmethyl)-1H-indazol-3(2H)-one CAS 120273-62-3 chemical structure

Description

As a certified reference material (CRM), 2-(Thiazol-5-ylmethyl)-1H-indazol-3(2H)-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.

2-(Thiazol-5-ylmethyl)-1H-indazol-3(2H)-one (CAS 120273-62-3), molecular formula C11H9N3OS and molecular weight 231.27 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-(Thiazol-5-ylmethyl)-1H-indazol-3(2H)-one (C11H9N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 231.27 g/mol, it falls into the medium-molecular-weight range. 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 FormulaC11H9N3OS
Molecular Weight231.27 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms3
Sulfur Atoms1

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