Record Information
Version1.0
Creation date2015-10-09 22:30:18 UTC
Update date2017-01-19 02:36:21 UTC
FoodComEx IDPC000375
FoodDB RecordFDB003294
Chemical Information
NameL-Lactic acid
DescriptionOccurs in the juice of muscular tissue, bile etc. Flavour ingredient, food antioxidant. Various esters are also used in flavourings Lactic acid is chiral and has two optical isomers. One is known as L-(+)-lactic acid or (S)-lactic acid and the other, its mirror image, is D-(-)-lactic acid or (R)-lactic acid. L-(+)-Lactic acid is the biologically important isomer.
CAS Number79-33-4
Structure
Thumb
Synonyms
SynonymSource
(+)-Lactatebiospider
(+)-Lactic acidbiospider
(2S)-2-Hydroxypropanoic acidbiospider
(alpha)-LactateHMDB
(alpha)-Lactic acidHMDB
(S)-(+)-2-Hydroxypropanoatebiospider
(S)-(+)-2-Hydroxypropanoic acidbiospider
(S)-(+)-LactateGenerator
(S)-(+)-Lactic acidbiospider
(S)-2-Hydroxy-propanoatebiospider
(S)-2-Hydroxy-propanoic acidbiospider
(S)-2-Hydroxypropanoatebiospider
(S)-2-Hydroxypropanoic acidbiospider
(S)-2-Hydroxypropionatebiospider
(S)-2-Hydroxypropionic acidbiospider
(S)-Lactatebiospider
(S)-Lactic acidbiospider
1-Hydroxyethane 1-carboxylateHMDB
1-HydroxyethanecarboxylateHMDB
2-HydroxypropanoateHMDB
2-Hydroxypropanoic acidHMDB
2-Hydroxypropanoic acid, 9CI; L-formdb_source
2-HydroxypropionateHMDB
a-HydroxypropanoateHMDB
a-Hydroxypropanoic acidHMDB
a-HydroxypropionateHMDB
a-Hydroxypropionic acidHMDB
alpha-HydroxypropanoateHMDB
alpha-HydroxypropionateHMDB
Espiritinmanual
L-(+)- Lactic acidHMDB
L-(+)-a-HydroxypropionateGenerator
L-(+)-a-Hydroxypropionic acidGenerator
L-(+)-alpha-HydroxypropionateGenerator
L-(+)-alpha-Hydroxypropionic acidbiospider
L-(+)-Lactic acidbiospider
L-(+)-α-hydroxypropionateGenerator
L-(+)-α-hydroxypropionic acidGenerator
L-2-Hydroxypropanoatebiospider
L-2-Hydroxypropanoic acidbiospider
L-Lactatebiospider
L-Lactic acidbiospider
L-MilchsaeureChEBI
Milk acidHMDB
Paralactic aciddb_source
Propanoic acid, 2-hydroxy-, (S)- (9CI)biospider
Sarcolactic aciddb_source
Tisulacmanual
Chemical FormulaC3H6O3
IUPAC name(2S)-2-hydroxypropanoic acid
InChI IdentifierInChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m0/s1
InChI KeyJVTAAEKCZFNVCJ-REOHCLBHSA-N
Isomeric SMILESC[C@H](O)C(O)=O
Average Molecular Weight90.0779
Monoisotopic Molecular Weight90.031694058
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
Physico-Chemical Properties - Experimental
PropertyValueReference
Experimental logPNot Available
Experimental Water SolubilityNot Available
Melting PointMp 53°DFC
Foods of Origin
FoodContent Range AverageReference
FoodReference
Production Data
Production Methodcommercial
Production Method ReferenceNot Available
Production Method Reference FileNot Available
Quantity AvailableProduction upon request, up to 4 g
Delivery TimeNot Available
Storage Formsolid
Storage Conditions-80°C
StabilityNot Available
PurityNot Available
Spectra
Spectral Data Upon RequestNot Available
Provider Information
Contact NameContact InstitutionContact Email
Rosa Vazquez Fresnovazquezf@ualberta.ca
Commercial Vendors
AKSci G285
AKSci V3455
Toronto Research Chemicals L113500