Product DescriptionProduct Name: D-Threonine
Synonyms:(2R,3S)-2-Amino-3-hydroxybutyric acid
Molecular Formula:C4H9NO3
CAS #:632-20-2Product Name:L-ThreoMachinery for Packaging Supplies nineBall Screw Synonyms:(s)-threonine;Butanoic acid, 2-amino-3-hydroxy-, [R-(R*,S*)]-;L-alpha-Amino-beta-hydroxybutyric acid;L-CH3CH(OH)CH(NH2)COOH;l-threonin;Threonin;L-A-AMINO-B-HYDROXYBUTYRIC ACID;L-2-AMILaser Equipment NO-3-HYDROXYBUTANOIC ACIDCAS:72-19-5MF:C4H9NO3MW:119.12EINECS:200-774-1Product Categories:MiSmart Card & Card Reader scellaneous Biochemicals;Amino Acid Derivatives;Threonine [Thr, T];Amino Acids and Derivatives;alpha-Amino Acids;Amino Acids;Biochemistry;Nutritional Supplements;L-Amino Acids;Amino Acids;aminoMol File:72-19-5.mol
Specification
ItemsStandardsResultsAppearanceWhite crystalline powderWhite powderSpecific rotation+27.0°~+29.0° (C=6,H2O)+28.3°Transmit tance≥98.0%(430nm,0.5g,10ml 2N HCL)99.60%Chloride(CL)≤0.05%<0.05%Ammonium(NH4+)≤0.02%<0.02%Arsenic≤1ppm<1ppmResidue on ignition≤0.10%0.07%Heavy metal(Pb)≤10ppm<Instrument Box 10ppmLoss on drying≤0.20%0.09%Other amino acids(TLC)Chromatographically not detectablenot detectableAssay98.5%~101.5%99.40%Conclusion: Conforms with above specification.
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