5-Methyl-1H-thieno[2,3-c][1,2,6]thiadiazin-4(3H)-one 2,2-dioxide CAS 1637640-89-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1637640-89-1
Molecular FormulaC6H6N2O3S2
Molecular Weight218.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Methyl-1H-thieno[2,3-c][1,2,6]thiadiazin-4(3H)-one 2,2-dioxide CAS 1637640-89-1 chemical structure

Description

5-Methyl-1H-thieno[2,3-c][1,2,6]thiadiazin-4(3H)-one 2,2-dioxide (CAS 1637640-89-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H6N2O3S2. Molecular weight: 218.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC6H6N2O3S2
Molecular Weight218.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms2
Sulfur Atoms2

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