2-methyl-6-nitro-4H-3,1-benzoxazin-4-one CAS 10073-89-9

Purity 97%+In StockPharmaceutical Standards
CAS No.10073-89-9
Molecular FormulaC9H6N2O4
Molecular Weight206.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-methyl-6-nitro-4H-3,1-benzoxazin-4-one CAS 10073-89-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 206.15 g/mol gives 2-methyl-6-nitro-4H-3,1-benzoxazin-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-methyl-6-nitro-4H-3,1-benzoxazin-4-one (CAS 10073-89-9), molecular formula C9H6N2O4 and molecular weight 206.15 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 2-methyl-6-nitro-4H-3,1-benzoxazin-4-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 206.15 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).

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 2-methyl-6-nitro-4H-3,1-benzoxazin-4-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 FormulaC9H6N2O4
Molecular Weight206.15 g/mol
AppearancePale yellow to yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms2

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Why CATO?