Glycyrrhetinic acid 18-Beta-Glycyrrhetinic acid CAS:471-53-4
Product Name: Glycyrrhetinic acid
Purity: 98%
Appearance: White Powder
Grade Standard: Food Grade
CAS: 471-53-4
Item |
Standard |
Appearance |
White or almost white crystalline powder |
Infrared absorption |
Complies |
Color reaction |
Pink colour |
TLC |
Positive |
Appearance of Solution |
The solution is clear and not more intensely coloured than reference solution Y6 |
Heavy metals |
not more than20ppm |
Specific optical rotation |
+145°~ +154° |
Related substances |
Total not more than 2.0% |
|
Any impurity not more than0.7% |
Loss on drying |
not more than0.5% |
Sulphated Ash |
not more than0.2% |
Residual ethanol |
not more than 0.5% |
Assay(Potentiometry) |
98.0-101.0%(dried substance) |
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