2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole

2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole Structure
CAS No.
827026-60-8
Chemical Name:
2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole
Synonyms
Acetazolamide EP Impurity E;2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole;5-acetamido-1,3,4-thiadiazole-2-sulfonic acid;Lavybens Refrence Standard Acetazolamide RC-E;e.?5-acetamido-1,3,4-thiadiazole-2-sulfonicacid;5-(AcetylaMino)-1,3,4-thiadiazole-2-sulfonic Acid;1,3,4-Thiadiazole-2-sulfonic acid, 5-(acetylamino)-;5-Acetamido-1,3,4-thiadiazole-2-sulfonic acid potassium salt;AcetazolaMide Related CoMpound (5-acetaMido-1,3,4-thiadiazole-2-sulfonic acid)
CBNumber:
CB92621525
Molecular Formula:
C4H5N3O4S2
Molecular Weight:
223.23
MOL File:
827026-60-8.mol
MSDS File:
SDS
Modify Date:
2023/5/15 10:43:32

2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole Properties

Melting point 282-283 °C(Solv: water (7732-18-5))
Density 1.841±0.06 g/cm3(Predicted)
solubility DMSO (Slightly), Methanol (Slightly, Heated)
pka 9.44±0.50(Predicted)
form Solid
color Off-White to Pale Purple

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H312-H332
Precautionary statements  P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P330-P362-P403+P233-P501

2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole Chemical Properties,Uses,Production

Uses

5-(Acetylamino)-1,3,4-thiadiazole-2-sulfonic Acid is an impurity of Acetazolamide (A161500). Acetazolamide impurity E.

2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole Preparation Products And Raw materials

Raw materials

Preparation Products

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2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole 5-(AcetylaMino)-1,3,4-thiadiazole-2-sulfonic Acid AcetazolaMide Related CoMpound (5-acetaMido-1,3,4-thiadiazole-2-sulfonic acid) 5-acetamido-1,3,4-thiadiazole-2-sulfonic acid Acetazolamide EP Impurity E 1,3,4-Thiadiazole-2-sulfonic acid, 5-(acetylamino)- 5-Acetamido-1,3,4-thiadiazole-2-sulfonic acid potassium salt e.?5-acetamido-1,3,4-thiadiazole-2-sulfonicacid Lavybens Refrence Standard Acetazolamide RC-E 827026-60-8 C4H5N3O4S2 Amines Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds