(S)-3-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine CAS 204926-13-6

Purity 97%+In StockPharmaceutical Standards
CAS No.204926-13-6
Molecular FormulaC9H11NO
Molecular Weight149.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-3-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine CAS 204926-13-6 chemical structure

Description

CATO supplies (S)-3-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 204926-13-6), a certified reference material (molecular formula C9H11NO, MW 149.19 g/mol) for analytical method development and quality control.

Based on its molecular formula C9H11NO, (S)-3-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine 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 149.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 (S)-3-Methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine 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 FormulaC9H11NO
Molecular Weight149.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2015
Nitrogen Atoms1

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