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L(+)-Asparagine monohydrate L-2-Aminosuccinamic acid monohydrate 5794-13-8
Name | L(+)-Asparagine monohydrate | |
Synonyms | L-Asparagine hydrate; L-2-Aminosuccinamic acid hydrate | |
Molecular Structure | ||
Molecular Formula | C4H8N2O3.H2O | |
Molecular Weight | 150.13 | |
CAS Registry Number | 5794-13-8 |
Item |
Standard |
Characteristic |
White crystals or crystalline powder |
Assay(On dry basis) |
99.0%~101.0% |
Specific rotation |
+34.20~+36.50 |
Loss on drying |
11.5%~12.5% |
Chloride |
≤200ppm |
Iron |
≤10ppm |
Transmittance |
≥98.0% |
Sulfate |
≤200ppm |
PH |
4.4~6.4 |
Residue on ignition |
≤0.10% |
Arsenic |
≤1ppm |
Heavy metals(As Pb) |
≤10ppm |
Ammonium |
≤0.10% |
Other amino acids |
≤1.0% |
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