D-亮氨酸 99%

供应商: Thermo Fisher Scientific

Synonyms: (R)-2-氨基-4-甲基戊酸

226900025 226900100
ACRO226900025EA 0 CNY
ACRO226900025 ACRO226900100
D-亮氨酸 99%
D-亮氨酸
分子式: C₆H₁₃NO₂
分子量: 131.17 g/mol
沸点: 226
溶点: >300 °C
MDL编号: MFCD00063088
CAS号: 328-38-1
EINECS: 206-327-7

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产品技术规格

Appearance White Powder or crystals or flakes
Infrared spectrum Conforms
Loss on drying ≤0.2 %
TLC ≤0.5 % L-enantiomer
Appearance of solution (5% soln. in 3 N HCl) clear, colorless
Residue after ignition ≤0.1 %
Specific optical rotation -14.9° to -16° (20°C, 589 nm) (c=4, 6 N HCl)
Titration with HClO4 ≥98.5 %
Arsenic (As) ≤2 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm


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