L-Threonin ≥98,5%, ultrarein

Lieferant: Thermo Scientific

J22290.22EA 103 EUR
J22290.22 J22290.A1
L-Threonin ≥98,5%, ultrarein
L-Threonin
Formel: C₄H₉NO₃
Molecular Weight: 119,12 g/mol
Schmelzpunkt: 255 °C (Zersetzung)
Lagertemperatur: Raumtemperatur
MDL: MFCD00064270
CAS-Nummer: 72-19-5
EINECS: 200-774-1
Merck Index: 14,09380

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Spezifikation Testergebnisse

Assay ≥98.5%
Impurity Content Sulphate (SO₄) ≤0.03%
Loss on Drying ≤0.2%
Optical Rotation –26.7 to –29.1° (c=6 in H₂O)
pH (5%, H₂O) 5.0 to 6.5
Identification (FTIR) Conforms
Chloride Content ≤0.05%
Residue on Ignition ≤0.4%
Heavy Metals (Pb) ≤15 ppm
Iron (Fe) ≤30 ppm

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