L-Asparagine Monohydrate ycgc_int@yccre5794-13-8L-Asparagine Monohydrate /Email:zmq3@ycphar.com
5794-13-8
Chemical Name:L-Asparagine Monohydrate
Molecular weight:150.13 Molecular formula:C4H10N2O4
Properties:White crystals or crystalline powder,odourless,soluble in water,insoluble
in alcohol and ether
Specification:
Assay: ≥98.5%
Specific Rotation 20D +33.5°~+36.5°(6NHCl)
Loss on drying 11.5~12.5%
Chloride ≤200ppm
Sulfate ≤200ppm
Fe ≤10ppm
Transmittance ≥98.0%
Heavy metals(Pb) ≤10ppm
Arsenic(As) ≤1ppm
Residue on ignition(Sulfate) ≤0.10%
NH4+ ≤0.1%
Application: Mainly used as a pharmaceutical intermediate,also used in the research
Work of biochemistry,preparation of culture medium and as food
additives
Packing: In laminated drum of 25kgs net each with plastic lining
Tel:18250889656