Pharmaceutical Chemicals

N-acetyneuraminic Acid Methyl Ester

Identification M.F.: C12H21NO9 M.W.: 323.3 CAS Number: 50998-13-5 Specification: Appearance: white to

N-glycolylneuraminic Acid

Identification M.F.: C11H19NO10 M.W.: 325.3 CAS Number: 1113-83-3 Specification: Appearance: white to

N-Acetylneuraminic Acid

Naturally widespread carbohydrate with numerous biological functions, including blood protein half-life regulation, variety of toxin neutralization, cellular adhesion and glycoprotein lytic protection.

N-acetyl-d-glucosamine

We are the earliest and one of the largest specialized manufacturer of D-Glucosamine series products in China. We have successfully marketed these products in North America, Europe, Oceania, Japan, Korea and other countries.

PVP-I (PVP-IODINE)

PVP-Iodine is a stable chemical complex of polyvinylpyrrolidone (PVP) and elemental iodine, which is completely soluble

VP/DMAEMA Quaternized(PQ-11)

Quaternized copolymer of vinylpyrrolidone and dimethylaminoethyl methacrylate.PQ-11 is a high molecular weight product (

PVP-P

PVP-P behaves as a white or creamy white powder with faint characteristic odor, which is highly hydrophilic and capable

PVP-A Copolymer Series

Copolymer of different proportion of vinylpyrrlidone to vinyl acetate can be offered in powder or alcohol solution product

PVP-K Homopolymer Series

PVP exists as powder or aqueous solution. It can dissolve in water and variety of organic solvent .It is generally used

N-vinylpyrrolidone (NVP)

Colorless liquor, melting point is 11 . insoluble in petroleum ether but soluble in water, alcohol, chlorofrom, benzene,