L-Threonin 98,5, ultrapure

Leverandør: Thermo Fisher Scientific
Ratings: Ingen bedømmelse

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Synonymer: (2S,3R)-(-)-Threonine, H-Thr-OH, (2S,3R)-2-Amino-3-hydroxybutyric acid

J22290.A1 J22290.22
J22290.A1EA 9020 DKK
J22290.A1 J22290.22
L-Threonin 98,5, ultrapure
L-Threonin
Formel: C₄H₉NO₃
Molekylvægt: 119.12 g/mol
Smeltepunkt: 255 °C (dec.)
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00064270
CAS-nummer: 72-19-5
EINECS: 200-774-1
Merck Index: 14,09380

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Specifikationer Testresultater

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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