1.07257
DL-Phenylalanine
for biochemistry
Synonym(s):
DL-Phenylalanine, 2-Amino-3-phenylpropionic acid, Phe
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About This Item
Empirical Formula (Hill Notation):
C9H11NO2
CAS Number:
Molecular Weight:
165.19
EC Index Number:
205-756-7
UNSPSC Code:
12352209
MDL number:
Product Name
DL-Phenylalanine, for biochemistry
InChI
1S/C9H11NO2/c10-8(9(11)12)6-7-4-2-1-3-5-7/h1-5,8H,6,10H2,(H,11,12)
InChI key
COLNVLDHVKWLRT-UHFFFAOYSA-N
form
solid
mp
271 °C (decomposition)
solubility
14.11 g/L
storage temp.
2-30°C
Quality Level
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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