L(+)-leusiini 98.5-100.5% (dry basis), Ultrapure

Toimittaja: Thermo Scientific

J18280.A1EA 551 EUR
J18280.A1
L(+)-leusiini 98.5-100.5% (dry basis), Ultrapure
L(+)-leusiini
Kaava: C₆H₁₃NO₂
MW: 131,17 g/mol
Sulamispiste: >300 °C
Tiheys: 1,293 g/cm³
Storage Temperature: Huoneenlämpö
MDL numero: MFCD00002617
CAS-numero: 61-90-5
EINECS: 200-522-0

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Assay (Dry Basis) 98.5 - 101.5%
Identification (FTIR) Conforms
Residue on Ignition ≤0.4%
Loss on Drying ≤0.2%
Optical Rotation +14.9 - 17.3° (c=4 in 6 N HCl Dry Basis)
Individual Impurities (Thin Layer Chromatography) ≤0.5%
Total Impurities (Thin Layer Chromatography) ≤2.0%
Trace Metal, Heavy Metals (Pb) ≤15 ppm

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