Record Information
Version1.0
Creation Date2016-05-22 03:36:40 UTC
Update Date2016-11-09 01:15:25 UTC
Accession NumberCHEM016545
Identification
Common NameAcetazolamide
ClassSmall Molecule
DescriptionOne of the carbonic anhydrase inhibitors that is sometimes effective against absence seizures. It is sometimes useful also as an adjunct in the treatment of tonic-clonic, myoclonic, and atonic seizures, particularly in women whose seizures occur or are exacerbated at specific times in the menstrual cycle. However, its usefulness is transient often because of rapid development of tolerance. Its antiepileptic effect may be due to its inhibitory effect on brain carbonic anhydrase, which leads to an increased transneuronal chloride gradient, increased chloride current, and increased inhibition. (From Smith and Reynard, Textbook of Pharmacology, 1991, p337)
Contaminant Sources
  • HMDB Contaminants - Urine
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
2-Acetylamino-1,3,4-thiadiazole-5-sulfonamideChEBI
5-ACETAMIDO-1,3,4-thiadiazole-2-sulfonamideChEBI
5-Acetylamino-1,3,4-thiadiazole-2-sulfonamideChEBI
AcetazolamidaChEBI
AcetazolamidumChEBI
DefiltranChEBI
DiacarbChEBI
DiamoxChEBI
DiluranChEBI
GlaupaxChEBI
N-[5-(Aminosulfonyl)-1,3,4-thiadiazol-2-yl]acetamideChEBI
N-[5-(Aminosulfonyl)-1,3,5-thiadiazol-2-yl]acetamideChEBI
2-Acetylamino-1,3,4-thiadiazole-5-sulphonamideGenerator
5-ACETAMIDO-1,3,4-thiadiazole-2-sulphonamideGenerator
5-Acetylamino-1,3,4-thiadiazole-2-sulphonamideGenerator
N-[5-(Aminosulphonyl)-1,3,4-thiadiazol-2-yl]acetamideGenerator
N-[5-(Aminosulphonyl)-1,3,5-thiadiazol-2-yl]acetamideGenerator
AcetamidothiadiazolesulfonamideHMDB
AcetazolamidHMDB
AcetazolamineHMDB
AcetazoleamideHMDB
AcetozalamideHMDB
Carbonic anhydrase inhibitor 6063HMDB
Acetazolamide llorens brandHMDB
Acetazolamide medphano brandHMDB
Acetazolamide novopharm brandHMDB
Acetazolamide wassermann brandHMDB
Ak-zolHMDB
Apo acetazolamideHMDB
Apo-acetazolamideHMDB
Cyanamid brand OF acetazolamide preparationHMDB
EdemoxHMDB
Huma zolamideHMDB
HumaZolamideHMDB
Lederle brand OF acetazolamide preparationHMDB
Llorens brand OF acetazolamideHMDB
Monosodium salt acetazolamideHMDB
Wassermann brand OF acetazolamideHMDB
Acetazolamide chiesi brandHMDB
Acetazolamide dioptic brandHMDB
Acetazolamide grin brandHMDB
Acetazolamide sodium, (sterile)HMDB
Acetazolamide, monosodium saltHMDB
Grin brand OF acetazolamideHMDB
Medphano brand OF acetazolamideHMDB
Orion brand OF acetazolamideHMDB
Théraplix brand OF acetazolamide preparationHMDB
Whelehan brand OF acetazolamide preparationHMDB
Wyeth brand OF acetazolamide preparationHMDB
AcetadiazolHMDB
AcetazolamHMDB
Acetazolamide icn brandHMDB
Acetazolamide jumer brandHMDB
Ak zolHMDB
Ciba vision brand OF acetazolamideHMDB
DiuramideHMDB
DéfiltranHMDB
GlauconoxHMDB
Jumer brand OF acetazolamideHMDB
Storz brand OF acetazolamide preparationHMDB
Acetazolamide apotex brandHMDB
Acetazolamide orion brandHMDB
AkZolHMDB
ApoAcetazolamideHMDB
Apotex brand OF acetazolamideHMDB
Chiesi brand OF acetazolamideHMDB
Dioptic brand OF acetazolamideHMDB
Huma-zolamideHMDB
ICN brand OF acetazolamideHMDB
Novopharm brand OF acetazolamideHMDB
Chemical FormulaC4H6N4O3S2
Average Molecular Mass222.245 g/mol
Monoisotopic Mass221.988 g/mol
CAS Registry Number59-66-5
IUPAC NameN-(5-sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide
Traditional Nameacetazolamide
SMILESCC(=O)NC1=NN=C(S1)S(N)(=O)=O
InChI IdentifierInChI=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)
InChI KeyBZKPWHYZMXOIDC-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as thiadiazole sulfonamides. These are heterocyclic compounds containing a thiazole ring substituted by at least one sulfonamide group.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassAzoles
Sub ClassThiadiazoles
Direct ParentThiadiazole sulfonamides
Alternative Parents
Substituents
  • N-acetylarylamine
  • 1,3,4-thiadiazole-2-sulfonamide
  • N-arylamide
  • Organosulfonic acid amide
  • Organic sulfonic acid or derivatives
  • Organosulfonic acid or derivatives
  • Heteroaromatic compound
  • Acetamide
  • Aminosulfonyl compound
  • Sulfonyl
  • Carboxamide group
  • Secondary carboxylic acid amide
  • Carboxylic acid derivative
  • Azacycle
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility2.79 g/LALOGPS
logP-0.39ALOGPS
logP-1ChemAxon
logS-1.9ALOGPS
pKa (Strongest Acidic)6.93ChemAxon
pKa (Strongest Basic)-3.3ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area115.04 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity47.36 m³·mol⁻¹ChemAxon
Polarizability19.16 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-00fu-3900000000-d066d2601c8f3d625916Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , negativesplash10-00e9-9070000000-e2f68ded4939412340f7Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , negativesplash10-001i-9020000000-59775cde1cab229764b9Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , negativesplash10-001i-9000000000-1ee1fd41bb44b523dd8eSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , negativesplash10-001i-9000000000-de6c64393f3dc86c15b1Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , negativesplash10-001i-9000000000-7158c10cba32f3b3896bSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , negativesplash10-06si-9000000000-32cc006b3850024fd5b7Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-00e9-0890000000-f407810fc44461e62ecbSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-001i-0920000000-6dd62d0ae588814e0cf2Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-001i-0900000000-6b6d74d2f34efd5f876aSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-001i-1900000000-05fedd43edecd53593c2Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-001i-5900000000-76456c439130c5477d45Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-00e9-9300000000-5ca7214eb79224d3dc21Spectrum
LC-MS/MSLC-MS/MS Spectrum - 90V, Positivesplash10-00di-9100000000-5c1fd2ab9115264ac80eSpectrum
LC-MS/MSLC-MS/MS Spectrum - 75V, Positivesplash10-00e9-9600000000-0f3f02e34ccd222b9945Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Negativesplash10-001i-9020000000-4a4eee8592c5e2c479a6Spectrum
LC-MS/MSLC-MS/MS Spectrum - 15V, Negativesplash10-05gi-9050000000-60e5a530176c676d7bb7Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Negativesplash10-053r-9010000000-6b286dca2a293b7acdadSpectrum
LC-MS/MSLC-MS/MS Spectrum - 45V, Negativesplash10-001i-9000000000-1eacda33d690a3ee19ddSpectrum
LC-MS/MSLC-MS/MS Spectrum - 60V, Positivesplash10-001i-3900000000-af42c297c411f1e9dfa6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0090000000-b9d984e83e00c2e23943Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01x0-1950000000-c5bb42824cbdfdaae48dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0ufr-2890000000-5f098f8e1576ee3ffaa7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-05fu-7890000000-3e47220ae52b55be57f4Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-003r-9400000000-78f160649efa3b627e2cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-001i-9300000000-6ecab458fac9db3ee404Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDDB00819
HMDB IDHMDB0014957
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDAZM
Wikipedia LinkAcetazolamide
Chemspider ID1909
ChEBI ID27690
PubChem Compound ID1986
Kegg Compound IDC06805
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available