1.07257
DL-Phenylalanine
for biochemistry
别名:
DL-Phenylalanine, 2-Amino-3-phenylpropionic acid, Phe
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关于此项目
经验公式（希尔记法）:
C9H11NO2
化学文摘社编号:
分子量:
165.19
EC Index Number:
205-756-7
UNSPSC Code:
12352209
MDL number:
Analysis Note
Assay (perchloric acid titration): ≥ 99 %
Identity (IR-spectrum): passes test
Spec. rotation(α 20/D; 5 %; hydrochloric acid 1 mol/l): -0.1 to +0.1
Heavy metals (as Pb): ≤ 0.001 %
NH₄ (Ammonium): ≤ 0.01 %
Foreign amino acids: ≤ 0.3 %
Other ninhydrine positive substances(as Glycine): ≤ 0.1 %
Identity (IR-spectrum): passes test
Spec. rotation(α 20/D; 5 %; hydrochloric acid 1 mol/l): -0.1 to +0.1
Heavy metals (as Pb): ≤ 0.001 %
NH₄ (Ammonium): ≤ 0.01 %
Foreign amino acids: ≤ 0.3 %
Other ninhydrine positive substances(as Glycine): ≤ 0.1 %
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