2,2-Dimethyl-6-nitro-2H-benzo[b][1,4]oxazine-3(4H)-thione CAS 109226-86-0

Purity 97%+In StockPharmaceutical Standards
CAS No.109226-86-0
Molecular FormulaC10H10N2O3S
Molecular Weight238.26 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2-Dimethyl-6-nitro-2H-benzo[b][1,4]oxazine-3(4H)-thione CAS 109226-86-0 chemical structure

Description

The molecular framework of 2,2-Dimethyl-6-nitro-2H-benzo[b][1,4]oxazine-3(4H)-thione (C10H10N2O3S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone 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 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).

2,2-Dimethyl-6-nitro-2H-benzo[b][1,4]oxazine-3(4H)-thione (CAS 109226-86-0), molecular formula C10H10N2O3S and molecular weight 238.26 g/mol, is a CATO reference standard with documented purity and traceability.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 2,2-Dimethyl-6-nitro-2H-benzo[b][1,4]oxazine-3(4H)-thione 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 FormulaC10H10N2O3S
Molecular Weight238.26 g/mol
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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms2
Sulfur Atoms1

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