Synonymous:14-Dehydroxyl- 11,12-Dehydroandrographolide -3,19- Succinate Potassium Sodium Monohydrate
Structure:
Molecular Formula:C28H34KNaO10·nH2O
Molecular Weight: n=0 592.66 n=1 610.68
NMPA approval No.:H20057578
National Drug Standards:YBH25612005 Draft Quality Standards for Comments(2016)
Test  | CP  | Results  | 
Color & Appearance  | White to yellowish powder Orcrystalline powder  | White powder  | 
Assay ( HPLC )(calculated by anhydrous substance)  | 98%~102%  | 99.1%  | 
Impurities (total) Unkown Impurities(individual)  | NMT 2.0 % NMT1.0%  | 0.3% 0.08%  | 
pH  | 6.0~7.5  | 6.6  | 
Loss on Drying  | NMT 4.0 %  | 0.9%  | 
Heavy metals (as Pb) Residual Solvents(acetone ) Bacterial endotoxin  | NMT 10 ppm NMT 0.5% LT 0.25EU/mg  | Conforms Conforms Conforms  | 
Package: 1kg
Storage :Preserve in tight, containers ,store at temperature blow 20℃.