Registration Dossier

Reference substances

Reference substances

Currently viewing:

General information

Inventory

EC number:
200-774-1
EC name:
L-threonine
CAS number:
72-19-5

No inventory information available

Reference substance information

IUPAC name:
(2S)-2-amino-3-hydroxybutanoic acid
Synonyms
Names:
(S)-Threonine
2-Amino-3-hydroxybutanoic acid
2-Amino-3-hydroxybutyric acid
Butanoic acid, 2-amino-3-hydroxy-, [R-(R*,S*)]-
L-(-)-Threonine
L-Threonine
Threonin
[R-(R*,S*)]-2-Amino-3-hydroxybutanoic acid
Identifier:
CAS number
72-19-5
Identifier:
other: Molecular formula
C4H9NO3
Identifier:
other: SMILES notation
CC(O)[C@H](N)C(O)=O
Identifier:
other: InChl
InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2?,3-/m0/s1 AuxInfo=1/1/N:8,4,1,2,5,7,3,6/E:(7,8)/it:im/rA:8C.eCOCNOOC/rB:s1;d2;s1;s1;s2;s4;s4;/rC:2.6559,-2.3233,0;4.0078,-1.5721,0;5.36,-2.3233,0;1.3414,-1.54,0;2.6292,-3.863,0;4.0295,-.0054,0;0,-2.3124,0;1.336,0,0;
L-threonine

CAS information

CAS number:
72-19-5

Related substances

Identifiers of related substancesopen allclose all
Identifier:
CAS number
Identity:
80-68-2
Identifier:
CAS number
Identity:
632-20-2
Identifier:
CAS number
Identity:
144-98-9
Identifier:
CAS number
Identity:
24830-94-2
Identifier:
CAS number
Identity:
28954-12-3

Molecular and structural information

Molecular formula:
C4H9NO3
Molecular weight:
119.119
SMILES notation:
CC(O)[C@H](N)C(=O)O
InChl:
InChI=1/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)
Structural formula:
Chemical structure