Record Information
Version1.0
Creation Date2014-08-29 06:17:54 UTC
Update Date2026-05-14 17:47:55 UTC
Accession NumberCHEM003267
Identification
Common NameD-Lactic acid
ClassSmall Molecule
DescriptionD-Lactic acid is the end product of the enzyme Glyoxalase II ([EC:3.1.2.6] hydroxyacyl-glutathione hydrolase) which converts the intermediate substrate S-lactoyl-glutathione to reduced glutathione and D-lactate. (OMIM 138790). The concentrated form is used internally to prevent gastrointestinal fermentation.
Contaminant Sources
  • FooDB Chemicals
  • HMDB Contaminants - Urine
  • T3DB toxins
  • ToxCast & Tox21 Chemicals
Contaminant Type
  • Animal Toxin
  • Food Toxin
  • Metabolite
  • Natural Compound
  • Organic Compound
Chemical Structure
Thumb
Synonyms
ValueSource
(+)-Lactic acidChEBI
(S)-(+)-Lactic acidChEBI
(S)-2-Hydroxypropanoic acidChEBI
(S)-2-Hydroxypropionic acidChEBI
L-(+)-alpha-Hydroxypropionic acidChEBI
L-(+)-Lactic acidChEBI
L-MilchsaeureChEBI
L-LactateKegg
(+)-LactateGenerator
(S)-(+)-LactateGenerator
(S)-2-HydroxypropanoateGenerator
(S)-2-HydroxypropionateGenerator
L-(+)-a-HydroxypropionateGenerator
L-(+)-a-Hydroxypropionic acidGenerator
L-(+)-alpha-HydroxypropionateGenerator
L-(+)-Α-hydroxypropionateGenerator
L-(+)-Α-hydroxypropionic acidGenerator
L-(+)-LactateGenerator
(alpha)-LactateHMDB
(alpha)-Lactic acidHMDB
(S)-(+)-2-HydroxypropanoateHMDB
(S)-(+)-2-Hydroxypropanoic acidHMDB
(S)-2-Hydroxy-propanoateHMDB
(S)-2-Hydroxy-propanoic acidHMDB
(S)-LactateHMDB
(S)-Lactic acidHMDB
1-Hydroxyethane 1-carboxylateHMDB
1-Hydroxyethane 1-carboxylic acidHMDB
1-HydroxyethanecarboxylateHMDB
1-Hydroxyethanecarboxylic acidHMDB
2-HydroxypropanoateHMDB
2-Hydroxypropanoic acidHMDB
2-HydroxypropionateHMDB
a-HydroxypropanoateHMDB
a-Hydroxypropanoic acidHMDB
a-HydroxypropionateHMDB
a-Hydroxypropionic acidHMDB
alpha-HydroxypropanoateHMDB
alpha-Hydroxypropanoic acidHMDB
alpha-HydroxypropionateHMDB
alpha-Hydroxypropionic acidHMDB
L-(+)- Lactic acidHMDB
L-2-HydroxypropanoateHMDB
L-2-Hydroxypropanoic acidHMDB
LactateHMDB
Lactic acidHMDB
Milk acidHMDB
Sarcolactic acidHMDB
2-Hydroxypropionic acidHMDB
D-Lactic acidHMDB
D Lactic acidHMDB
Lactate, ammoniumHMDB
2 Hydroxypropanoic acidHMDB
2 Hydroxypropionic acidHMDB
Ammonium lactateHMDB
L Lactic acidHMDB
D-LactateHMDB
L-Lactic acidChEBI
Chemical FormulaC3H6O3
Average Molecular Mass90.078 g/mol
Monoisotopic Mass90.032 g/mol
CAS Registry Number10326-41-7
IUPAC Name(2R)-2-hydroxypropanoic acid
Traditional Name(α)-lactate
SMILESC[C@@H](O)C(O)=O
InChI IdentifierInChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m1/s1
InChI KeyJVTAAEKCZFNVCJ-UWTATZPHSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as alpha hydroxy acids and derivatives. These are organic compounds containing a carboxylic acid substituted with a hydroxyl group on the adjacent carbon.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassHydroxy acids and derivatives
Sub ClassAlpha hydroxy acids and derivatives
Direct ParentAlpha hydroxy acids and derivatives
Alternative Parents
Substituents
  • Alpha-hydroxy acid
  • Secondary alcohol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • 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
OriginEndogenous
Cellular Locations
  • Cytoplasm
  • Extracellular
  • Mitochondria
Biofluid LocationsNot Available
Tissue Locations
  • Bladder
  • Brain
  • Fibroblasts
  • Gut
  • Intestine
  • Liver
  • Muscle
  • Neuron
  • Placenta
  • Platelet
  • Skeletal Muscle
  • Skin
  • Spleen
  • Stratum Corneum
  • Testes
Pathways
NameSMPDB LinkKEGG Link
Pyruvaldehyde DegradationSMP00459 Not Available
Pyruvate MetabolismSMP00060 map00620
Biotinidase DeficiencySMP00174 Not Available
Leigh SyndromeSMP00196 Not Available
ApplicationsNot Available
Biological Roles
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting Point52.8°C
Boiling Point122°C at 1.50E+01 mm Hg
Solubility1E+006 mg/L
Predicted Properties
PropertyValueSource
logP-0.47ChemAxon
pKa (Strongest Acidic)3.78ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity18.84 m³·mol⁻¹ChemAxon
Polarizability8.06 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) (Non-derivatized)splash10-00kb-0900000000-fb59ec16914501aa19abSpectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-014j-0900000000-c4d9e12b4b0150eda54bSpectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-00kb-0900000000-fb59ec16914501aa19abSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9000000000-a3691f383d440fb00e1fSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-01b9-9620000000-f7faa7db9c1be3d9d975Spectrum
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 (TBDMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_1) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Negative (Annotated)splash10-000i-9000000000-1d5a5f55463acefb6fc7Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Negative (Annotated)splash10-000m-9000000000-c07133799d8f43d4c75aSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Negative (Annotated)splash10-000i-9000000000-ddb080250741e69ab137Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Negativesplash10-000i-9000000000-8f5d5eddb0b4b2a3b541Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Negativesplash10-000i-9000000000-3bcfc4cdc49230f15642Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Negativesplash10-0006-9000000000-48b511409f4f60cec04eSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Negativesplash10-0006-9000000000-365ea3c1bcfff2cab938Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Negativesplash10-0006-9000000000-9d0238aeeb837213e81dSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-000i-9000000000-8f5d5eddb0b4b2a3b541Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-000i-9000000000-3bcfc4cdc49230f15642Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9000000000-48b511409f4f60cec04eSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9000000000-365ea3c1bcfff2cab938Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9000000000-9d0238aeeb837213e81dSpectrum
LC-MS/MSLC-MS/MS Spectrum - QTOF 30V, positivesplash10-014i-9000000000-046bb7f6cce9744388ebSpectrum
LC-MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-000f-9000000000-1c6ea519686b2066052fSpectrum
LC-MS/MSLC-MS/MS Spectrum - 35V, Negativesplash10-000i-9000000000-013763552dec660fac8cSpectrum
LC-MS/MSLC-MS/MS Spectrum - 20V, Negativesplash10-0006-9000000000-bc4403a40640361e5a52Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-006x-9000000000-5f417f4a6d08f0ab00edSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00dm-9000000000-df7a94bb1a9cf6e78e1aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004j-9000000000-dc2a1b965287b9dfee9cSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-9000000000-c3686a681cc9bbf039e1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-9000000000-ddad20647c2ac56efd22Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00di-9000000000-b728b45617afcc6b67daSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-9000000000-b586cb8f053eb4465b4eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-9000000000-400a5f1c0dfcc32ef2bbSpectrum
MSMass Spectrum (Electron Ionization)splash10-002b-9000000000-50213d6b39ef9741c466Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H 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
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
2D NMR[1H,1H] 2D 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)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesThis is an endogenously produced metabolite found in the human body. It is used in metabolic reactions, catabolic reactions or waste generation.
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0000190
FooDB IDFDB003294
Phenol Explorer IDNot Available
KNApSAcK IDC00001191
BiGG ID34179
BioCyc IDL-LACTATE
METLIN ID5205
PDB IDNot Available
Wikipedia LinkLactic_Acid
Chemspider ID96860
ChEBI ID422
PubChem Compound ID107689
Kegg Compound IDC00186
YMDB IDYMDB00287
ECMDB IDECMDB01311
References
Synthesis Reference

Hartmut Voelskow, Dieter Sukatsch, “Process for the production of D-lactic acid with the use of Lactobacillus bulgaricus DSM 2129.” U.S. Patent US4467034, issued May, 1979.

MSDSLink
General References
1. Lao, Hanzhang; Sun, Jianrong; Wang, Jian; Qian, Zhiliang. Process for preparation of high-purity L-lactic acid. Faming Zhuanli Shenqing Gongkai Shuomingshu (2007), 9pp.
2. Nielsen J, Ytrebo LM, Borud O: Lactate and pyruvate concentrations in capillary blood from newborns. Acta Paediatr. 1994 Sep;83(9):920-2.
3. Subramanian A, Gupta A, Saxena S, Gupta A, Kumar R, Nigam A, Kumar R, Mandal SK, Roy R: Proton MR CSF analysis and a new software as predictors for the differentiation of meningitis in children. NMR Biomed. 2005 Jun;18(4):213-25.
4. 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.
5. Nicholson JK, Buckingham MJ, Sadler PJ: High resolution 1H n.m.r. studies of vertebrate blood and plasma. Biochem J. 1983 Jun 1;211(3):605-15.
6. Redjems-Bennani N, Jeandel C, Lefebvre E, Blain H, Vidailhet M, Gueant JL: Abnormal substrate levels that depend upon mitochondrial function in cerebrospinal fluid from Alzheimer patients. Gerontology. 1998;44(5):300-4.
7. Bairaktari E, Katopodis K, Siamopoulos KC, Tsolas O: Paraquat-induced renal injury studied by 1H nuclear magnetic resonance spectroscopy of urine. Clin Chem. 1998 Jun;44(6 Pt 1):1256-61.
8. Isotalo T, Talja M, Hellstrom P, Perttila I, Valimaa T, Tormala P, Tammela TL: A double-blind, randomized, placebo-controlled pilot study to investigate the effects of finasteride combined with a biodegradable self-reinforced poly L-lactic acid spiral stent in patients with urinary retention caused by bladder outlet obstruction from benign prostatic hyperplasia. BJU Int. 2001 Jul;88(1):30-4.
9. Shirai Y, Kamimura K, Seki T, Morohashi M: L-lactic acid as a mosquito (Diptera: Culicidae) repellent on human and mouse skin. J Med Entomol. 2001 Jan;38(1):51-4.
10. Wevers RA, Engelke U, Wendel U, de Jong JG, Gabreels FJ, Heerschap A: Standardized method for high-resolution 1H-NMR of cerebrospinal fluid. Clin Chem. 1995 May;41(5):744-51.
11. Commodari F, Arnold DL, Sanctuary BC, Shoubridge EA: 1H NMR characterization of normal human cerebrospinal fluid and the detection of methylmalonic acid in a vitamin B12 deficient patient. NMR Biomed. 1991 Aug;4(4):192-200.
12. Silwood CJ, Lynch E, Claxson AW, Grootveld MC: 1H and (13)C NMR spectroscopic analysis of human saliva. J Dent Res. 2002 Jun;81(6):422-7.
13. Kaya M, Moriwaki Y, Ka T, Inokuchi T, Yamamoto A, Takahashi S, Tsutsumi Z, Tsuzita J, Oku Y, Yamamoto T: Plasma concentrations and urinary excretion of purine bases (uric acid, hypoxanthine, and xanthine) and oxypurinol after rigorous exercise. Metabolism. 2006 Jan;55(1):103-7.
14. Nakayama Y, Kinoshita A, Tomita M: Dynamic simulation of red blood cell metabolism and its application to the analysis of a pathological condition. Theor Biol Med Model. 2005 May 9;2:18.
15. 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.
16. Khan SA, Cox IJ, Hamilton G, Thomas HC, Taylor-Robinson SD: In vivo and in vitro nuclear magnetic resonance spectroscopy as a tool for investigating hepatobiliary disease: a review of H and P MRS applications. Liver Int. 2005 Apr;25(2):273-81.
17. Valenza F, Aletti G, Fossali T, Chevallard G, Sacconi F, Irace M, Gattinoni L: Lactate as a marker of energy failure in critically ill patients: hypothesis. Crit Care. 2005;9(6):588-93. Epub 2005 Sep 28.
18. Walenta S, Schroeder T, Mueller-Klieser W: Lactate in solid malignant tumors: potential basis of a metabolic classification in clinical oncology. Curr Med Chem. 2004 Aug;11(16):2195-204.
19. Choi SY, Collins CC, Gout PW, Wang Y: Cancer-generated lactic acid: a regulatory, immunosuppressive metabolite? J Pathol. 2013 Aug;230(4):350-5. doi: 10.1002/path.4218.
20. Hirschhaeuser F, Sattler UG, Mueller-Klieser W: Lactate: a metabolic key player in cancer. Cancer Res. 2011 Nov 15;71(22):6921-5. doi: 10.1158/0008-5472.CAN-11-1457.
21. Gupta A, Dwivedi M, Mahdi AA, Khetrapal CL, Bhandari M: Broad identification of bacterial type in urinary tract infection using (1)h NMR spectroscopy. J Proteome Res. 2012 Mar 2;11(3):1844-54. doi: 10.1021/pr2010692. Epub 2012 Jan 31.
22. Becker J, Lange A, Fabarius J, Wittmann C: Top value platform chemicals: bio-based production of organic acids. Curr Opin Biotechnol. 2015 Dec;36:168-75. doi: 10.1016/j.copbio.2015.08.022. Epub 2015 Sep 8.
23. Elshenawy S, Pinney SE, Stuart T, Doulias PT, Zura G, Parry S, Elovitz MA, Bennett MJ, Bansal A, Strauss JF 3rd, Ischiropoulos H, Simmons RA: The Metabolomic Signature of the Placenta in Spontaneous Preterm Birth. Int J Mol Sci. 2020 Feb 4;21(3). pii: ijms21031043. doi: 10.3390/ijms21031043.
24. https://www.ncbi.nlm.nih.gov/pubmed/?term=21996028
25. https://www.ncbi.nlm.nih.gov/pubmed/?term=22336740
26. https://www.ncbi.nlm.nih.gov/pubmed/?term=22367529
27. https://www.ncbi.nlm.nih.gov/pubmed/?term=22424924
28. https://www.ncbi.nlm.nih.gov/pubmed/?term=22443585
29. https://www.ncbi.nlm.nih.gov/pubmed/?term=22461545
30. https://www.ncbi.nlm.nih.gov/pubmed/?term=22534372
31. https://www.ncbi.nlm.nih.gov/pubmed/?term=22538963
32. https://www.ncbi.nlm.nih.gov/pubmed/?term=22578598