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Home/Compounds/Research Reagent/4-m-tolyl-2H-pyrido(4,3-E)(1,2,4)thiadiazin-3(4H)-one 1,1-dioxide
C13H11N3O3S
289.31 g/mol
Research Reagent

4-m-Tolyl-2H-pyrido(4,3-E)(1,2,4)thiadiazin-3(4H)-one 1,1-dioxide

CAS72810-61-8
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound

This compound is a sulfonamide-containing heterocyclic substance used as a reference standard impurity for analytical testing in pharmaceutical research and quality control. Its structure features a fused pyrido-thiadiazine ring system with a 3-methylphenyl substituent.

Reference standard for impurity profilingAnalytical reference material in pharmaceutical testing

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Identifiers
IUPAC Name

4-(3-methylphenyl)-1,1-dioxopyrido[4,3-e][1,2,4]thiadiazin-3-one

InChIKey

QMCVPDNHQUBJPG-UHFFFAOYSA-N

SMILES

CC1=CC(=CC=C1)N2C3=C(C=NC=C3)S(=O)(=O)NC2=O

Synonyms (13)
  • Torasemide EP impurity A
  • TORASEMIDE IMPURITY A
  • Torsemide Impurity A