Substance
ID:351918
Names and Identifiers
IUPAC Traditional name
L-threonine
IUPAC name
(2S,3R)-2-amino-3-hydroxybutanoic acid
Synonyms
(2S,3R)-2-氨基-3-羟基丁酸L-ThreonineL-苏氨酸(2S,3R)-2-Amino-3-hydroxybutyric acid
Registration numbers
MDL Number
EC Number
Beilstein Number
CAS Number
PubChem SID
Properties
Product Information
Cation Traces
Pb: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Sr: ≤5 mg/kg
Bi: ≤5 mg/kg
NH4+: ≤500 mg/kg
Al: ≤5 mg/kg
Co: ≤5 mg/kg
Li: ≤5 mg/kg
Mo: ≤5 mg/kg
Cr: ≤5 mg/kg
Ba: ≤5 mg/kg
Ca: ≤50 mg/kg
As: ≤0.1 mg/kg
Cd: ≤5 mg/kg
K: ≤50 mg/kg
Zn: ≤5 mg/kg
Ignition Residue
≤0.1%
Antion Traces
sulfate (SO42-): ≤100 mg/kg
chloride (Cl-): ≤50 mg/kg
Impurities
≤0.5% foreign amino acids
Linear Formula
CH3CH(OH)CH(NH2)CO2H
Purity
≥99.5% (NT)
Product Line
BioXtra
Loss on Drying
≤0.1% loss on drying, 20 °C (HV)
Physical Property
Optical Rotation
[α]20/D -28.5±0.5°, c = 5% in H2O
Melting Point
256 °C (dec.)(lit.)
Solubility
H2O: soluble50 mg/mL, clear, colorless
Safety Information
German water hazard class
1
MSDS Link
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Molecule Details
Other Notes
Preparation of threonine-sepharose, assay and purification of protein kinase C1; Amino acid spacing in isotachophoresis on polyacrylamide gel - a critical evaluation2,3; Growth requirement of various microorganisms4.
Preparation of threonine-sepharose, assay and purification of protein kinase C1; Amino acid spacing in isotachophoresis on polyacrylamide gel - a critical evaluation2,3; Growth requirement of various microorganisms4.
Molecular Spectra
No Data Available
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References
No Data Available
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