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D-allo-Threonine CAS:24830-94-2 << BACK
ItemLimit
IdentificationShould be complied with
Specific Rotation [a]D20o-8.5 to -10.5 degree
State of Solution98.0% Min
Chloride (Cl)0.02% Max
Ammonium (NH4)0.02% Max
Sulfate (SO4)0.02% Max
Iron (Fe)0.001% Max
Heavy Metals (Pb) 0.001% Max
Arsenic (As2O3) 1ppm Max
Other Amino Acids Not Detectable
Loss on Drying0.2% Max
Residue in Ignition 0.1% Max
Assay 99.0% to 101.0%
PH5.2 to 6.2
Threonine Chromatographically not detectable

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