carbocisteine Raw Materials powder carbocisteine

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carbocisteine powder Usage and Synthesis.

It and small bupleurum granule combined with the treatment of chronic bronchitis has a good effect. In addition, the drug molecule can also be used in children with non-suppurative otitis media, and has a certain preventive effect on deafness.

Uses of Rcarbocisteine powder.

Mucolytic drugs, occasionally mild dizziness, nausea, stomach upset, diarrhea, gastrointestinal bleeding, rash and other adverse reactions. Use with caution in patients with digestive tract. Mainly used for chronic bronchitis, bronchial asthma and other diseases caused by sticky sputum, difficult sputum and sputum obstruction of trachea and other diseases.

Pharmacological action of carbocisteine.

Product method of Bulk carbocisteine powder.

L-cysteine was prepared into disodium brine solution, and reacted with chloroacetic acid in the presence of sodium pyrosulfite, first at 20-30℃ for 0.5h, and then at 20℃ for 15min, adding activated carbon to the reactants, filtering, acidifying the filtrate with concentrated hydrochloric acid to pH2.5, that is, carboxymethylsteine precipitation was generated, filtration, washing, vacuum drying, and the finished product was obtained. The yield was 92% by L-cysteine

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