Product name:Andrographolidum Natrii Bisulfis
Product description:The invention discloses an intermediate for producing andrographolide sodium bisulfite and a preparation method for the intermediate; wherein, the intermediate for producing andrographolide sodium bisulfite is defined as: a 2-(6-hydroxide radical-5-(hydroxymethyl)-5, an 8a-dimethyl-2-yliden decalin-1-radical)-1-(2-oxy-2, and a 5-dihydrofuran-3-radical) ethylsulfonic acid. The method of the invention further reacts to synthesize the andrographolide sodium bisulfite with high purity and a content of more than 99.8 percent; thereby completely meeting the raw material medication requirements of producing Lianbizi injection; the method of the invention has no pollution to the environment.
CAS No.:71202-97-6
Molecular Formular:C20H32O8S
Molecular Weight:423.45
Assay(hplc) more than 98%