Pharmaceutical Intermediate

Antithyroid drugs are used for the prevention of hyperthyroidism, toxic goiter or preparation for thyroid surgery.
Light sensitive and store in a cool, dry place. Keep container closed when not in use. Hormones and antibiotics room.

P-Aminoacetophenone is used as raw material of medical asthmatic tin, sensitive reagent for determination of palladium and reagent for determination of vitamin B1.

The tropinone roduction method is prepared by heating the butyl aldehyde with methylamine and acetone dicarboxylic acid under basic conditions, tropinone should keep sealed away from light.

2,5-Dimethoxybenzaldehyde is an organic compound and a benzaldehyde derivative. The corresponding hydroxy-methoxy-benzaldehyde was synthesized by methylation with dimethyl sulfate in alkaline water solution.

4-Amino-3,5-dichloroacetophenone is an intermediate in the drug claributerol，Hebei yanxi chemical co., ltd provids the most convenient and fastest service for users all over the world.

5-Methoxyindole Stable at room temperature in closed containers under normal storage and handling conditions,5-Methoxyindole Stable, 5-Methoxyindole Stable should be stored in storage conditions: 2-8º.

Tropine, a derivative of scopolamine, has a hydroxyl group on the third carbon, sometimes called 3-tropanol. Tropine stable under normal temperatures and pressures and store at 2-8 degrees Celsius.

2-Carbomethoxytropinone (2-CMT) is a commonly used organic intermediate in the synthesis of cocaine, keep sealed away from light.Closed operation, partial exhaust, wear goggles, gloves, protective clothing when working.

Dopamine hydrochloride is an off-white crystal that should be stored in a cold, ventilated, dry warehouse,at the same time stable. Incompatible with strong oxidizing agents. Combustible.