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L-HISTIDINE For Biochemistry
(S)-2-Amino-3-(4-imidazolyl)propionic acid
MSDS
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COAs
Packings
25 g
(00025)
500 g
(00500)
Print friendly version
Article No.
04065
Grade
For Biochemistry
Purity
99%
CAS No.
71-00-1
Molecular Formula
C
6
H
9
N
3
O
2
Molecular Weight
155.16
H.S. Code
2933.2990
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
White powder
pH value
7 - 8 at 15.5 g/l at 25 °C
Melting point/ Freezing point [°C]
282 °C
Solubility in water [% weight]
15.5 g/l at 20 °C - completely soluble
Specifications
Appearance
White to off-white powder
Assay (by HClO4 titration)
Min 99%
Heavy metal (as Pb)
Max 0.001%
Ammonium (NH4)
Max 0.01%
Foreign amino acids
Max 0.3%
Revision Date:
27-Apr-2013
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