Record Information
Version1.0
Creation date2015-10-09 22:31:37 UTC
Update date2017-01-19 02:36:30 UTC
FoodComEx IDPC000630
FoodDB RecordFDB003293
Chemical Information
NameD-Lactic acid
DescriptionL-Lactic acid, also known as L-lactate or L-milchsaeure, 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. L-Lactic acid is an extremely weak basic (essentially neutral) compound (based on its pKa). Within humans, L-lactic acid participates in a number of enzymatic reactions. In particular, L-lactic acid can be biosynthesized from pyruvic acid through the action of the enzyme L-lactate dehydrogenase. In addition, L-lactic acid can be converted into L-lactic acid through the action of the enzyme monocarboxylate transporter. In humans, L-lactic acid is involved in the metabolic disorder called the glutaminolysis and cancer pathway. L-Lactic acid is an acidic and odorless tasting compound. Outside of the human body, L-Lactic acid is found, on average, in the highest concentration within beers and milk (cow). L-Lactic acid has also been detected, but not quantified in, several different foods, such as cow milks, cow milks, cow milks, cow milks, and port wines. This could make L-lactic acid a potential biomarker for the consumption of these foods. L-Lactic acid is a potentially toxic compound. An optically active form of lactic acid having (S)-configuration.
CAS Number10326-41-7
Structure
Thumb
Synonyms
SynonymSource
(-)-Lactatebiospider
(-)-Lactic acidbiospider
(2R)-2-Hydroxypropanoic acidbiospider
(D)-(-)-Lactic acidbiospider
(R)-(-)-Lactatebiospider
(R)-(-)-Lactic acidbiospider
(R)-2-Hydroxypropanoatebiospider
(R)-2-Hydroxypropanoic acidbiospider
(R)-2-Hydroxypropionatebiospider
(R)-2-Hydroxypropionic acidbiospider
(R)-a-Hydroxypropionatebiospider
(R)-a-Hydroxypropionic acidbiospider
(R)-alpha-Hydroxypropionatebiospider
(R)-alpha-Hydroxypropionic acidbiospider
(R)-Lactatebiospider
(R)-Lactic acidbiospider
2-Hydroxypropanoic acid, 9CI; D-formdb_source
D-(-)-Lactatebiospider
D-(-)-Lactic acidbiospider
D-2-Hydroxypropanoatebiospider
D-2-Hydroxypropanoic acidbiospider
D-2-Hydroxypropionatebiospider
D-2-Hydroxypropionic acidbiospider
D-Lactatebiospider
D-Lactic acidbiospider
D-MilchsaeureChEBI
delta-(-)-LactateHMDB
delta-(-)-Lactic acidHMDB
delta-2-HydroxypropanoateHMDB
delta-2-Hydroxypropanoic acidHMDB
delta-2-HydroxypropionateHMDB
delta-2-Hydroxypropionic acidHMDB
delta-LactateHMDB
delta-Lactic acidHMDB
DLAHMDB
L-(+)-LactateHMDB
LACTIC ACIDChEBI
Propanoic acid, 2-hydroxy-, (2R)-biospider
Propanoic acid, 2-hydroxy-, (R)-biospider
PropelHMDB
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 5 mg
Delivery TimeNot Available
Storage Formliquid
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 X8654
Toronto Research Chemicals L113485