5H-Benzo[b]pyrido[4,3-e][1,4]oxazin-4-amine CAS 118726-89-9

Purity 97%+In StockPharmaceutical Standards
CAS No.118726-89-9
Molecular FormulaC11H9N3O
Molecular Weight199.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5H-Benzo[b]pyrido[4,3-e][1,4]oxazin-4-amine CAS 118726-89-9 chemical structure

Description

CATO manufactures 5H-Benzo[b]pyrido[4,3-e][1,4]oxazin-4-amine 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.

CATO supplies 5H-Benzo[b]pyrido[4,3-e][1,4]oxazin-4-amine (CAS 118726-89-9), a certified reference material (molecular formula C11H9N3O, MW 199.21 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H9N3O, 5H-Benzo[b]pyrido[4,3-e][1,4]oxazin-4-amine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 199.21 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 FormulaC11H9N3O
Molecular Weight199.21 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.)1990
Nitrogen Atoms3

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