5,6,7,8-Tetrahydro-1H-benzo[4,5]thieno[2,3-c][1,2,6]thiadiazin-4(3H)-one 2-Oxide CAS 77651-49-1

Purity 97%+In StockPharmaceutical Standards
CAS No.77651-49-1
Molecular FormulaC9H10N2O2S2
Molecular Weight242.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5,6,7,8-Tetrahydro-1H-benzo[4,5]thieno[2,3-c][1,2,6]thiadiazin-4(3H)-one 2-Oxide CAS 77651-49-1 chemical structure

Description

CATO manufactures 5,6,7,8-Tetrahydro-1H-benzo[4,5]thieno[2,3-c][1,2,6]thiadiazin-4(3H)-one 2-Oxide 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 5,6,7,8-Tetrahydro-1H-benzo[4,5]thieno[2,3-c][1,2,6]thiadiazin-4(3H)-one 2-Oxide (CAS 77651-49-1), a certified reference material (molecular formula C9H10N2O2S2, MW 242.32 g/mol) for analytical method development and quality control.

Based on its molecular formula C9H10N2O2S2, 5,6,7,8-Tetrahydro-1H-benzo[4,5]thieno[2,3-c][1,2,6]thiadiazin-4(3H)-one 2-Oxide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 242.32 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.

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

Physical & Chemical Properties

Molecular FormulaC9H10N2O2S2
Molecular Weight242.32 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Nitrogen Atoms2
Sulfur Atoms2

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