L-HISTIDINE
L-HISTIDINE For Biochemistry
Short Name: L-HISTIDINE
Synonym: (S)-2-Amino-3-(4-imidazolyl)propionic acid
Basic Details
Article No.
LG2414
Grade
For Biochemistry
Purity
99%
CAS No.
71-00-1
HS Code
2933.2990
Shelf Life
60 Months
Packings Avialable
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
Chemical 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%
Safety Information & Hazard Symbols