L-THREONINE FOR BIOCHEMISTRY 10 G

Code: 1084110010 D2-231

Analysis Note

Assay (perchloric acid titration): ≥ 99.0 %Identity (IR-spectrum): passes testAppearance: white to almost white, fine powderAppearance of solution (1 mol/...


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Analysis Note

Assay (perchloric acid titration): ≥ 99.0 %Identity (IR-spectrum): passes testAppearance: white to almost white, fine powderAppearance of solution (1 mol/l, water): clear and colorlessSpec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l): -15.4 to -16.4Heavy metals (as Pb): ≤ 0.001 %NH4 (Ammonium): ≤ 0.01 %Foreign amino acids: ≤ 0.3 %Other ninhydrine positive substances: ≤ 0.1 %

Packaging

1 kg in Plastic bottle

10, 100 g in Plastic bottle

bulk density370 kg/m3
formsolid
InChI keyAYFVYJQAPQTCCC-UHFFFAOYSA-N
InChI1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)
mp265-270 °C
pH5-6 (20 °C, 100 g/L in H2O)
Quality Level200
solubility90 g/L
storage temp.2-30°C
Cas Number72-19-5
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