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L-allo-Threonine

CAT: 0572-TRC-A548535-250MGSize: 250 mgDry Ice: NoHazardous: No
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CAT#:0572-TRC-A548535-250MGSize:250 mg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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CAS Number
28954-12-3
Synonyms
L-Allothreonine; Allothreonine, L- (8CI); (2S,3S)-2-Amino-3-hydroxybutanoic acid; (S)-Allothreonine; (S)-allo-Threonine; Butanoic acid, 2-amino-3-hydroxy-, [S-(R*,R*)]-; L-allo-Threonine; NSC 206283; [S-(R*,R*)]-2-Amino-3-hydroxybutanoic acid; allo-L-Threonine
Hazard Statement
Not a hazardous substance according to GHS.
Purity
>95% (HPLC)
Smiles
C[C@H](O)[C@H](N)C(=O)O
Molecular Formula
C4 H9 N O3
Molecular Weight
119.12
InChI
InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3-/m0/s1
Additionnal Information
IUPAC name: (2S,3S)-2-amino-3-hydroxybutanoic acid
Shipping Conditions
Room Temperature
Storage Conditions
-20°C

Chemical Information

Allothreonine, L-

L-allothreonine is the L-enantiomer of allothreonine. It has a role as a Saccharomyces cerevisiae metabolite and an Escherichia coli metabolite. It is a L-alpha-amino acid and an allothreonine. It is an enantiomer of a D-allothreonine. It is a tautomer of a L-allothreonine zwitterion.

CAS Number28954-12-3
PubChem CID99289
IUPAC Name(2S,3S)-2-amino-3-hydroxybutanoic acid
Molecular FormulaC4H9NO3
Molecular Weight119.12
XLogP-2.9
Topological Polar Surface Area83.6
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Heavy Atom Count8
Formal Charge0
Complexity93
SMILES
C[C@@H]([C@@H](C(=O)O)N)O
InChI
InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3-/m0/s1
InChIKey
AYFVYJQAPQTCCC-HRFVKAFMSA-N
Chemical Structure
2D Structure
2D structure of Allothreonine, L-
CAS: 28954-12-3
CID: 99289
Formula: C4H9NO3
MW: 119.12
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight119.12
XLogP3-2.9
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass119.058243149
Monoisotopic Mass119.058243149
Topological Polar Surface Area83.6 Ų
Heavy Atom Count8
Formal Charge0
Complexity93.3
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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