5-Acetamido-1,3,4-thiadiazole-2-sulfonamide

• Formula: C₄H₆N₄O₃S₂
• Molecular weight: 222.245
• IUPAC Standard InChI: InChI=1S/C4H6N4O3S2/c1-2(9)6-3-7-8-4(12-3)13(5,10)11/h1H3,(H2,5,10,11)(H,6,7,9) Copy

  
• IUPAC Standard InChIKey: BZKPWHYZMXOIDC-UHFFFAOYSA-N Copy
• CAS Registry Number: 59-66-5
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Acetazolamide; Acetamide, N-[5-(aminosulfonyl)-1,3,4-thiadiazol-2-yl]-; Acetamide, N-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)-; Acetamidothiadiazolesulfonamide; Acetamox; Acetazolamid; Acetazoleamide; Acetozalamide; Carbonic anhydrase inhibitor no. 6063; Cidamex; Dehydratin; Diacarb; Diakarb; Diamox; Didoc; Diluran; Diuramid; Diutazol; Donmox; Duiramid; Edemox; Eumicton; Fonurit; Glaupax; Glupax; Natrionex; Nephramid; Nephramide; Phonurit; SK-acetazolamide; Vetamox; 1,3,4-Thiadiazole-2-sulfonamide, 5-acetamido-; 2-Acetamido-5-sulfonamido-1,3,4-thiadiazole; 4-Diamox; 5-Acetamide-1,3,4-thiadiazole-2-sulfonamide; 2-Acetylamino-1,3,4-thiadiazole-5-sulfonamide; N-(5-(Aminosulfonyl)-1,3,4-thiadiazol-2-yl)acetamide; Defiltran; Diureticum-holzinger; Diuriwas; N-(5-Sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide; 5-Acetamido-1,3,4-thiadiazol-2-sulfonamide; Atenezol; Carbonic anhydrase inhibitor 6063; NSC 145177; 2-Acetamido-1,3,4-thiadiazole-5-sulfonamide
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• Information on this page:
  • Phase change data
  • References
  • Notes
• Other data available:
  • IR Spectrum
  • Mass spectrum (electron ionization)
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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Baraldi, Gamberini, et al., 2009
Baraldi, C.; Gamberini, M.C.; Tinti, A.; Palazzoli, F.; Ferioli, V., Vibrational study of acetazolamide polymorphism, Journal of Molecular Structure, 2009, 918, 1-3, 88-96, https://doi.org/10.1016/j.molstruc.2008.07.014 . [all data]

Notes

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• Symbols used in this document:
  

  ΔfusH

  Enthalpy of fusion

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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