1-(2,3-dihydro-1-benzofuran-5-yl)-2-(1H-1,2,4-triazol-1-yl)-1-ethanone 866008-63-1 KS-00003OPA CAS 866008-63-1

Purity 97%+In StockPharmaceutical Standards
CAS No.866008-63-1
Molecular FormulaC12H11N3O2
Molecular Weight229.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(2,3-dihydro-1-benzofuran-5-yl)-2-(1H-1,2,4-triazol-1-yl)-1-ethanone
866008-63-1
KS-00003OPA CAS 866008-63-1 chemical structure

Description

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.

1-(2,3-dihydro-1-benzofuran-5-yl)-2-(1H-1,2,4-triazol-1-yl)-1-ethanone 866008-63-1 KS-00003OPA (CAS 866008-63-1) is a high-purity analytical reference standard with the molecular formula C12H11N3O2 and a molecular weight of 229.23 g/mol.

The molecular framework of 1-(2,3-dihydro-1-benzofuran-5-yl)-2-(1H-1,2,4-triazol-1-yl)-1-ethanone 866008-63-1 KS-00003OPA (C12H11N3O2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 1-(2,3-dihydro-1-benzofuran-5-yl)-2-(1H-1,2,4-triazol-1-yl)-1-ethanone 866008-63-1 KS-00003OPA 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 FormulaC12H11N3O2
Molecular Weight229.23 g/mol
AppearancePale yellow to yellow crystalline powder
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3

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