1,4-Dihydro-9H-[1,2,3]triazolo[4,5-b]quinolin-9-one CAS 72680-07-0

Purity 97%+In StockPharmaceutical Standards
CAS No.72680-07-0
Molecular FormulaC9H6N4O
Molecular Weight186.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Dihydro-9H-[1,2,3]triazolo[4,5-b]quinolin-9-one CAS 72680-07-0 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 1,4-Dihydro-9H-[1,2,3]triazolo[4,5-b]quinolin-9-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 186.17 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).

1,4-Dihydro-9H-[1,2,3]triazolo[4,5-b]quinolin-9-one (CAS 72680-07-0) is a high-purity analytical reference standard with the molecular formula C9H6N4O and a molecular weight of 186.17 g/mol.

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.

CATO manufactures 1,4-Dihydro-9H-[1,2,3]triazolo[4,5-b]quinolin-9-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H6N4O
Molecular Weight186.17 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
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.)1977
Nitrogen Atoms4

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