L-谷氨酰胺 99%

供应商: Thermo Fisher Scientific

Synonyms: L-谷氨酸-5-酰胺, (S)-2,5-二氨基-5-氧代戊酸

119951000 119955000
ACRO119951000EA 0 CNY
ACRO119951000 ACRO119955000
L-谷氨酰胺 99%
L-谷氨酰胺
分子式: C₅H₁₀N₂O₃
分子量: 146.15 g/mol
沸点: 355
溶点: 185 °C (dec.)
存储条件: Ambient
MDL编号: MFCD00008044
CAS号: 56-85-9
EINECS: 200-292-1
Merck Index: 13,04484
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产品技术规格

Appearance White Crystalline powder or crystals
Infrared spectrum Conforms
Loss on drying ≤0.3 % (105°C, 3 h)
Sulfated ash ≤0.3 %
Specific optical rotation +31.5° to +33.0° (20°C, 589 nm) (c=10, 2N HCl)
Titration with HClO4 98.5 to 101.5 %
Iron (Fe) ≤30 ppm
Heavy metals (as Pb) ≤10 ppm


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