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Home/Compounds/Pharmaceutical Intermediate/5-acetamido-1,3,4-thiadiazole-2-sulfonic acid
C4H5N3O4S2
223.2 g/mol
Pharmaceutical Intermediate

5-acetamido-1,3,4-thiadiazole-2-sulfonic acid

CAS827026-60-8
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

5-acetamido-1,3,4-thiadiazole-2-sulfonic acid is a chemical compound used as a reference standard for acetazolamide impurity testing in pharmaceutical quality control. It serves as a pharmaceutical intermediate in the manufacturing and analytical workflows for acetazolamide-related substances.

Acetazolamide impurity reference standard

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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Referencesame scaffold

Sulfohydrazide

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Referencesame scaffold

Acetazolamide

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pharmaceutical raw material

Referencesame scaffold

N-(5-Sulfamoyl-1,3,4-thiadiazol-2-yl)(²H₃)acetamide

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research compound

Referencesame scaffold

N-(5-chloro-1,3,4-thiadiazol-2-yl)acetamide

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Identifiers
IUPAC Name

5-acetamido-1,3,4-thiadiazole-2-sulfonic acid

InChIKey

YLYWNBBQDHCLJL-UHFFFAOYSA-N

SMILES

CC(=O)NC1=NN=C(S1)S(=O)(=O)O

Synonyms (7)
  • ACETAZOLAMIDE IMPURITY E (EP IMPURITY)
  • Acetazolamide EP Impurity E
  • ACETAZOLAMIDE IMPURITY E