Record Information
Version1.0
Creation Date2016-05-25 18:41:06 UTC
Update Date2016-11-09 01:17:32 UTC
Accession NumberCHEM022597
Identification
Common NameAcetylisoniazid
ClassSmall Molecule
DescriptionA carbohydrazide resulting from the formal condensation of the carboxy group of isonicotinic acid with hydrazine and subsequent acetylation of the monosubstituted nitrogen atom.
Contaminant Sources
  • HMDB Contaminants - Urine
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
(N)1-AcetylisoniazidChEBI
1-Acetyl-2-isonicotinoylhydrazineChEBI
Acetyl isoniazidChEBI
N-Acetyl-n'-isonicotinoylhydrazineChEBI
N-AcetylisoniazidChEBI
N-AcetylisonicotinylhydrazideChEBI
N'-acetylpyridine-4-carbohydrazideHMDB
(N)1-Acetylisoniazid monohydrochlorideHMDB
AcetylisoniazidChEBI
Chemical FormulaC8H9N3O2
Average Molecular Mass179.176 g/mol
Monoisotopic Mass179.069 g/mol
CAS Registry Number1078-38-2
IUPAC NameN-(pyridine-4-carbonyl)ethanehydrazonic acid
Traditional Nameacetylisoniazid
SMILESCC(O)=NNC(=O)C1=CC=NC=C1
InChI IdentifierInChI=1S/C8H9N3O2/c1-6(12)10-11-8(13)7-2-4-9-5-3-7/h2-5H,1H3,(H,10,12)(H,11,13)
InChI KeyCVBGNAKQQUWBQV-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as pyridinecarboxylic acids and derivatives. Pyridinecarboxylic acids and derivatives are compounds containing a pyridine ring bearing a carboxylic acid group or a derivative thereof.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassPyridines and derivatives
Sub ClassPyridinecarboxylic acids and derivatives
Direct ParentPyridinecarboxylic acids and derivatives
Alternative Parents
Substituents
  • Pyridine carboxylic acid or derivatives
  • Heteroaromatic compound
  • Azacycle
  • Carboxylic acid derivative
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen 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 Solubility1.77 g/LALOGPS
logP0.04ALOGPS
logP-0.16ChemAxon
logS-2ALOGPS
pKa (Strongest Acidic)6.77ChemAxon
pKa (Strongest Basic)3.02ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area74.58 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity46.37 m³·mol⁻¹ChemAxon
Polarizability17.34 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4i-3900000000-5c9a49fca1347ce379b3Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-0abi-7920000000-aec72e6bb42ac1e86ba6Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-001i-0900000000-a3d1c5a0e5ebb2c97ae6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0900000000-b85ff7e45abff69ec78dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4r-8900000000-681c8051d8867866f800Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-1900000000-1fd563df0fddf0565220Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-2900000000-d949ad8af3a1a12d8815Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9400000000-36da48ad648b55fdbac6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-3900000000-9ecadad920c257e51e56Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9200000000-b40c808dd07605ed79a9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-832bf8c26347108a5e17Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0900000000-d4a7a493a9c66a84c747Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-1900000000-647f8a4f62f24f4fd80cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0059-9100000000-970318f02baa4e30444cSpectrum
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 IDNot Available
HMDB IDHMDB0041821
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID64672
ChEBI ID7207
PubChem Compound ID71602
Kegg Compound IDC07585
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=12503812
2. Ait Moussa L, Khassouani CE, Hue B, Jana M, Begaud B, Soulaymani R: Determination of the acetylator phenotype in Moroccan tuberculosis patients using isoniazid as metabolic probe. Int J Clin Pharmacol Ther. 2002 Dec;40(12):548-53.