Record Information
Version1.0
Creation date2015-10-09 22:28:32 UTC
Update date2017-01-19 02:36:13 UTC
FoodComEx IDPC000112
FoodDB RecordFDB011999
Chemical Information
NameL-Threonine
DescriptionFrom wide variety of protein hydrolysates. Dietary supplement, nutrient Threonine (abbreviated as Thr or T) is an essential alpha-amino acid. L-Threonine is found in many foods, some of which are roe, american butterfish, root vegetables, and jicama.
CAS Number72-19-5
Structure
Thumb
Synonyms
SynonymSource
(2S,3R)-(-)-Threoninebiospider
(2S,3R)-2-Amino-3-hydroxybutanoic acidbiospider
(2S,3R)-2-Amino-3-hydroxybutyratebiospider
(2S,3R)-2-Amino-3-hydroxybutyric acidbiospider
(2S)-Threoninebiospider
(R-(R*,s*))-2-amino-3-hydroxybutanoateHMDB
(R-(R*,s*))-2-amino-3-hydroxybutanoic acidHMDB
(S)-Threoninebiospider
[R-(R*,s*)]-2-amino-3-hydroxy-butanoateHMDB
[R-(R*,s*)]-2-amino-3-hydroxy-butanoic acidHMDB
[R-(R*,s*)]-2-amino-3-hydroxybutanoateHMDB
[R-(R*,s*)]-2-amino-3-hydroxybutanoic acidHMDB
2-amino-3-HydroxybutanoateHMDB
2-amino-3-Hydroxybutanoic acidHMDB
2-amino-3-HydroxybutyrateGenerator
2-amino-3-Hydroxybutyric acidChEBI
L-(-)-Threoninebiospider
L-2-Amino-3-hydroxybutyratebiospider
L-2-Amino-3-hydroxybutyric acidbiospider
L-a-amino-b-HydroxybutyrateGenerator
L-a-amino-b-Hydroxybutyric acidGenerator
L-alpha-Amino-beta-hydroxybutyratebiospider
L-alpha-Amino-beta-hydroxybutyric acidbiospider
L-Thrbiospider
L-ThreoninChEBI
L-Threonine (9CI)biospider
L-α-amino-β-hydroxybutyrateGenerator
L-α-amino-β-hydroxybutyric acidGenerator
TChEBI
ThrChEBI
ThreoninHMDB
THREONINEChEBI
Chemical FormulaC4H9NO3
IUPAC name(2S,3R)-2-amino-3-hydroxybutanoic acid
InChI IdentifierInChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m1/s1
InChI KeyAYFVYJQAPQTCCC-GBXIJSLDSA-N
Isomeric SMILESC[C@@H](O)[C@H](N)C(O)=O
Average Molecular Weight119.1192
Monoisotopic Molecular Weight119.058243159
Chemical Taxonomy
Description belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentL-alpha-amino acids
Alternative Parents
Substituents
  • L-alpha-amino acid
  • Beta-hydroxy acid
  • Short-chain hydroxy acid
  • Hydroxy acid
  • Fatty acid
  • Amino acid
  • Secondary alcohol
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Alcohol
  • Hydrocarbon derivative
  • Primary amine
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Primary aliphatic amine
  • Organopnictogen compound
  • Organic oxygen compound
  • Carbonyl group
  • Organic nitrogen compound
  • Amine
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Physico-Chemical Properties - Experimental
PropertyValueReference
Experimental logP-2.94HANSCH,C ET AL. (1995)
Experimental Water Solubility97 mg/mL at 25 oCYALKOWSKY,SH & DANNENFELSER,RM (1992)
Melting PointMp 251-253° dec.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 500 mg
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 G142
Glentham GM4509
Glentham GM4012
MetaSci HMDB0000167
Sigma-Aldrich HMDB0000167
Toronto Research Chemicals T405500