L-ALANINE
L-ALANINE For Biochemistry
Pyrogen free for bacteriology and tissue culture
(C=5 in HCl 1mol/litre)
(C=5 in HCl 1mol/litre)
Short Name: L-ALANINE
Synonym: L-2-Aminopropionic acid
Basic Details
Article No.
LG0147
Grade
For Biochemistry
Purity
99%
CAS No.
56-41-7
HS Code
2922.4990
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Melting point/ Freezing point [°C]
210°C
Density [g/cm3]
1.437
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
White Crystalline Powder
Assay (by HClO4 titration)
Min 99.0%
Heavy metal (as Pb)
Max 0.001%
Ammonium (NH4)
Max 0.01%
Foreign amino acids
Max 0.3%
Ninhydrine positive substances (as glycine)
Max 0.1%
Specific optical rotation ([α]20/D)
+14 to +15 deg
Safety Information & Hazard Symbols