L-Threonine CAS No.: 72-19-5

Post Date:
May 29,2013
Expiry Date:
May 29,2014
Detailed Description:
Cas No. :72-19-5 Quantity: 20Metric Tons
Specs:99.0-100.5%
Payment Method: TT/LC
L-Threonine CAS No.: 72-19-5
CAS No.: 72-19-5
Molecule Formula: C4H9NO3
Molecule Weight: 119.12
Structure Formula:

Description: White crystals or crystalline powder; slightly sweet taste. Very soluble in formic acid, soluble in water; practically insoluble in ethanol and ether.
Manufacture Standards: FCC4,AJI92,USP26,EP4
Specification:
Index Specification
Specific rotation -27.6--29.0°
Heavy metals ≤10ppm
Water content ≤0.20%
Residue on ignition ≤0.10%
Assay 99.0-100.5%
PH 5.2-6.2
Mainly Uses:
(1) Important nutrition intensifier,
(2) The ingredient of compound amino acid transfusion
(3) The material of half amide
(4) Used in feed stuff. it is essential for human body, it can be used as nutrition intensifier,pharm-grade products can be used in compound amino acid transfusion and amino acid preparation.
Packing: 25kgs/ fiber drum
CAS Registry Number:
72-19-5
Synonyms:
;L-2-Amino-3-hydroxybutyric acid;L-Threonine, USP Grade;L-Threonine, allo-Free;H-Thr-OH;(2S,3R)-(-)-Threonine;Thr;(2S,3R)-2-Amino-3-hydroxybutyric acid;2-Amino-3-hydroxybutanoic acid;1-(4-fluorophenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde semicarbazone;Threonine;L-Threonin;
Molecular Formula:
C₄H₉NO₃
Molecular Weight:
119.1192
Molecular Structure:
Safety Description:
S24/25:;

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