Record Information
Version1.0
Creation Date2016-05-25 18:08:15 UTC
Update Date2016-11-09 01:17:19 UTC
Accession NumberCHEM021613
Identification
Common NameIsocitric acid
ClassSmall Molecule
DescriptionA tricarboxylic acid that is propan-1-ol with a hydrogen at each of the 3 carbon positions replaced by a carboxy group.
Contaminant Sources
  • FooDB Chemicals
  • HMDB Contaminants - Urine
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
1-Hydroxypropane-1,2,3-tricarboxylic acidChEBI
1-Hydroxytricarballylic acidChEBI
1-Hydroxypropane-1,2,3-tricarboxylateGenerator
1-HydroxytricarballylateGenerator
IsocitrateGenerator
1-Hydroxy-1,2,3-propanetricarboxylateHMDB
1-Hydroxy-1,2,3-propanetricarboxylic acidHMDB
3-Carboxy-2,3-dideoxy-1-hydroxypropan-1,2,3-tricarboxylateHMDB
3-Carboxy-2,3-dideoxy-1-hydroxypropan-1,2,3-tricarboxylic acidHMDB
3-Carboxy-2,3-dideoxy-pentarateHMDB
3-Carboxy-2,3-dideoxy-pentaric acidHMDB
D-IsocitrateHMDB
I-citHMDB
Threo-D(S)-iso-citrateHMDB
Threo-DS-isocitrateHMDB
Isocitric acid, sodium saltHMDB
Isocitric acid, trisodium saltHMDB
Isocitric acid, disodium saltHMDB
Isocitric acid, (11)C-labeledHMDB
Isocitric acid, calcium saltHMDB
Isocitric acid, potassium saltHMDB
Chemical FormulaC6H8O7
Average Molecular Mass192.124 g/mol
Monoisotopic Mass192.027 g/mol
CAS Registry Number320-77-4
IUPAC Name1-hydroxypropane-1,2,3-tricarboxylic acid
Traditional Nameisocitric acid
SMILESOC(C(CC(O)=O)C(O)=O)C(O)=O
InChI IdentifierInChI=1S/C6H8O7/c7-3(8)1-2(5(10)11)4(9)6(12)13/h2,4,9H,1H2,(H,7,8)(H,10,11)(H,12,13)
InChI KeyODBLHEXUDAPZAU-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as tricarboxylic acids and derivatives. These are carboxylic acids containing exactly three carboxyl groups.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassTricarboxylic acids and derivatives
Direct ParentTricarboxylic acids and derivatives
Alternative Parents
Substituents
  • Tricarboxylic acid or derivatives
  • Beta-hydroxy acid
  • Monosaccharide
  • Hydroxy acid
  • Alpha-hydroxy acid
  • Secondary alcohol
  • Carboxylic acid
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic 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 Solubility52.5 g/LALOGPS
logP-0.35ALOGPS
logP-1.4ChemAxon
logS-0.56ALOGPS
pKa (Strongest Acidic)3.07ChemAxon
pKa (Strongest Basic)-4ChemAxon
Physiological Charge-3ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area132.13 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity35.72 m³·mol⁻¹ChemAxon
Polarizability15.55 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (4 TMS)splash10-0002-1952000000-7c34751686a6bdb54cabSpectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (4 TMS)splash10-0002-0963000000-459b45ff9246b5f55914Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (Non-derivatized)splash10-0002-0942000000-61204d02a28e43d21607Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (4 TMS)splash10-00di-9420000000-4e1a59fe735855d52ce2Spectrum
GC-MSGC-MS Spectrum - GC-MS (4 TMS)splash10-00ea-3793000000-84858fa896697420275fSpectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0002-1952000000-7c34751686a6bdb54cabSpectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-0002-0963000000-459b45ff9246b5f55914Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-00di-9420000000-4e1a59fe735855d52ce2Spectrum
GC-MSGC-MS Spectrum - GC-MS (Non-derivatized)splash10-00ea-3793000000-84858fa896697420275fSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-00ba-7900000000-96194d87d52b155cf1b9Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (4 TMS) - 70eV, Positivesplash10-02vi-7029500000-2bb65fc897e48cc21750Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_3) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_4) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_5) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_2_6) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_3_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_3_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_3_3) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-0006-0901310000-883764bf7b686ca7fd17Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-03di-0900000000-66d03405eeb126c6ad9dSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-00di-0900000000-cdad17a11f419421c787Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negativesplash10-0udi-0009000000-d3440c84a488b3e22212Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Negativesplash10-0006-0900000000-3aa263561a7a49df7d3dSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Negativesplash10-0006-1900000000-3636f87026e4206a1638Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Negativesplash10-01w3-9600000000-ab1a2b9a29528a623d0bSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Negativesplash10-0079-9000000000-3c33cefeb87f85efd5deSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Negativesplash10-059m-9000000000-34775db8bbc008018633Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-0900000000-3aa263561a7a49df7d3dSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-1900000000-3636f87026e4206a1638Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-01w3-9600000000-ab1a2b9a29528a623d0bSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0079-9000000000-3c33cefeb87f85efd5deSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-059m-9000000000-34775db8bbc008018633Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , negativesplash10-03di-0900000000-66d03405eeb126c6ad9dSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-ITFT , negativesplash10-00di-0900000000-cdad17a11f419421c787Spectrum
LC-MS/MSLC-MS/MS Spectrum - , negativesplash10-03k9-2900000000-e5336d859bf90bcd904cSpectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-03k9-2900000000-8ef1bf8afd67194ddf65Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-059f-9000000000-37227e36af9ba4db4a7eSpectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-022i-9500000000-cb0234d7a355d54f1755Spectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-03k9-3900000000-1b8cb16b24c65e87915bSpectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-03ki-9500000000-d264dd60719df8b72ef3Spectrum
LC-MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-00di-9000000000-bf62fc70edcee073c517Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Negativesplash10-02mi-9200000000-42ca838ca7f08cc3882eSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-0udi-1900000000-8e1185b0504ea1547715Spectrum
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
1D NMR1H NMR SpectrumNot AvailableSpectrum
2D NMR[1H,13C] 2D 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 IDHMDB0000193
FooDB IDFDB003281
Phenol Explorer IDNot Available
KNApSAcK IDC00001188
BiGG ID34579
BioCyc IDIsocitrate
METLIN ID3328
PDB IDNot Available
Wikipedia LinkIsocitric_acid
Chemspider ID1161
ChEBI ID30887
PubChem Compound ID1198
Kegg Compound IDC00311
YMDB IDYMDB00026
ECMDB IDECMDB04088
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=17439666
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=23989918
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=24702026
4. Finogenova, T. V.; Kamzolova, S. V.; Dedyukhina, E. G.; Shishkanova, N. V.; Il'chenko, A. P.; Morgunov, I. G.; Chernyavskaya, O. G.; Sokolov, A. P. Biosynthesis of citric and isocitric acids from ethanol by mutant Yarrowia lipolytica N 1 under continuous cultivation. Applied Microbiology and Biotechnology (2002), 59(4-5), 493-500.
5. Faulkner A, Pollock HT: Changes in the concentration of metabolites in milk from cows fed on diets supplemented with soyabean oil or fatty acids. J Dairy Res. 1989 May;56(2):179-83.
6. Hurtaud C, Rulquin H, Verite R: Effects of graded duodenal infusions of glucose on yield and composition of milk from dairy cows. 1. Diets based on corn silage. J Dairy Sci. 1998 Dec;81(12):3239-47. doi: 10.3168/jds.S0022-0302(98)75888-6.
7. Hurtaud C, Lemosquet S, Rulquin H: Effect of graded duodenal infusions of glucose on yield and composition of milk from dairy cows. 2. Diets based on grass silage. J Dairy Sci. 2000 Dec;83(12):2952-62. doi: 10.3168/jds.S0022-0302(00)75195-2.
8. Melzer N, Wittenburg D, Hartwig S, Jakubowski S, Kesting U, Willmitzer L, Lisec J, Reinsch N, Repsilber D: Investigating associations between milk metabolite profiles and milk traits of Holstein cows. J Dairy Sci. 2013 Mar;96(3):1521-34. doi: 10.3168/jds.2012-5743.
9. Finogenova, T. V.; Kamzolova, S. V.; Dedyukhina, E. G.; Shishkanova, N. V.; Il'chenko, A. P.; Morgunov, I. G.; Chernyavskaya, O. G.; Sokolov, A. P. Biosynthesis of citric and isocitric acids from ethanol by mutant Yarrowia lipolytica N 1 under continuous cultivation. Applied Microbiology and Biotechnology (2002), 59(4-5), 493-500.
10. Stromme JH, Borud O, Moe PJ: Fatal lactic acidosis in a newborn attributable to a congenital defect of pyruvate dehydrogenase. Pediatr Res. 1976 Jan;10(1):62-6.
11. Zupke C, Sinskey AJ, Stephanopoulos G: Intracellular flux analysis applied to the effect of dissolved oxygen on hybridomas. Appl Microbiol Biotechnol. 1995 Dec;44(1-2):27-36.
12. Guneral F, Bachmann C: Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Clin Chem. 1994 Jun;40(6):862-6.
13. Sutor DJ, Percival JM, Doonan S: Isolation and identification of some urinary inhibitors of calcium phosphate formation. Clin Chim Acta. 1978 Oct 16;89(2):273-8.
14. Ebeling K, Ruckhaberle KE, Bilek K: [Studies on the recording of cytostatic effects on organ cultures of squamous cell carcinoma of the uterine cervix]. Zentralbl Gynakol. 1977;99(20):1249-59.
15. Sutor DJ, Percival JM, Doonan S: Urinary inhibitor of the formation of calcium oxalate. Br J Urol. 1979 Aug;51(4):253-5.
16. Hennequin C, Lalanne V, Daudon M, Lacour B, Drueke T: A new approach to studying inhibitors of calcium oxalate crystal growth. Urol Res. 1993 Mar;21(2):101-8.
17. Kavanagh JP: Isocitric and citric acid in human prostatic and seminal fluid: implications for prostatic metabolism and secretion. Prostate. 1994;24(3):139-42.
18. Mikosha AS, Monissarenko VP, Bychkovskaia LA: [Properties of adrenocortical isocitrate dehydrogenase]. Vopr Med Khim. 1981 Nov-Dec;27(6):736-9.
19. Hoffmann GF, Meier-Augenstein W, Stockler S, Surtees R, Rating D, Nyhan WL: Physiology and pathophysiology of organic acids in cerebrospinal fluid. J Inherit Metab Dis. 1993;16(4):648-69.
20. Sutor DJ, Percival JM: The estimation of D-isocitric acid in urine using isocitrate dehydrogenase. Clin Chim Acta. 1978 Jun;86(2):223-5.