2-Pyrrolidone

Gamma Cyclodextrin

Alpha Cyclodextrin

Hard fat is used as a meltable suppository base for pharmaceutical rectal and vaginal preparations.

Propylene carbonate serves as a high-polar solvent for active ingredients in liquid pharmaceutical preparations.

Polyethylene Glycol (PEG 200-20000)/ Polyethylene Oxide(PEO) 

Ethyl oleate acts as solubilizer and penetration enhancer in pharmaceutical liquid formulations.

2,6-Di-o- Methyl- ß -Cyclodextrin

Aloe Vera 

Polyvinyl Alcohol(PVA)

Cellulose acetate is mainly used as film coating and sustained-release excipient in  pharmaceutical products.

Amino(Basic butylated)Methacrylate Copolymer E-100/EPO

Ammonio Methacrylate Copolymer (TYPE A(RL100),TYPE B(RS100) 

Zhongbao Chemicals Co.,limited since 1963 is one of the world’sspecialty chemical companies-including manufacturing facilities, research labs, sales and technical service. We’re the biggest China Excipients and professional APIs Supplier.Products are assured consistent Quality (EP/JP/USP/BP) Products Features.FDA,EDQM Approved with GMP/CEP certificate and DMF Number. Main products: EXCIPIENTS:Cellulose Series/PVP Series/Coating/Starch /Lanolin Series/Cyclodextrin Series/Dietary Supplements: Vitamin and Amino acid Series, Citrates, Gluconates, Lactates /Minerals||APIs|| Natural products