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T5020 L-Threonine CAS: 72-19-5

Specifications
References
CAS Number
72-19-5
Grade
Cell Culture Grade
MDL Number
MFCD00064270
Molecular Formula
C₄H₉NO₃
Molecular Weight
119.12
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
4°C
(S)-Threonine; H-Thr-OH; 2-Amino-3-hydroxybutyric Acid; �L-(-)-Threonine; NSC 16589; NSC 46701; Threonin; Threonine; [R-(R*,S*)]-2-Amino-3-hydroxybutanoic Acid

L-enantiomer� of Threonine. An essential amino acid for human development; last of the common amino acids to be discovered. Identified in oat protein.

Synonyms
(S)-Threonine; H-Thr-OH; 2-Amino-3-hydroxybutyric Acid; �L-(-)-Threonine; NSC 16589; NSC 46701; Threonin; Threonine; [R-(R*,S*)]-2-Amino-3-hydroxybutanoic Acid
CAS Number
72-19-5
Molecular Formula
C₄H₉NO₃
Molecular Weight
119.12
Purity
≥99%
Form
White crystalline powder
Solubility (1%)
Colorless, clear, complete
pH
5.0-6.5
Specific Rotation
-26.7° to -29.0°
Heavy Metals (Pb)
≤0.0015%
Loss on Drying
≤0.2%
Residue on Ignition
≤0.40%
Sulfate
≤0.03%
Chloride
≤0.05%
Iron
≤0.003%
Endotoxin
≤0.5EU/mg
Storage and Stability
Store powder at 4ºC. Stable for 12 months after receipt.
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards
All products should be handled by qualified personnel only, trained in laboratory procedures.
References
1. LeMaster, D.M., et al.: �J. Biol. Chem., 257, 1224 (1982). 2. Ballevre, O., et al.: Anal. Biochem., 193, 212 (1991). 3. Roufs, J.B., et al.: Med. Hypotheses, 34, 20 (1991). 4. Blin, O., et al.: J. Neurol., 239, 79 (1992)
USBio References
No references available
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