Pharmaceutical Bulk Carbocysteine Powder

CAS:638-23-3

MF: C5H9NO4S
 

MW: 179.19

EINECS: 211-327-5

Specification​: 99% min Carbocysteine Powder

Sample: Carbocysteine Powder

Packaging:1kg/bag, 25kg/drum

Brand: Henrikang

Appearance: White Powder

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Carbocysteine Powder Usage and Synthesis.

1. Mucous phlegm dissolving drug, occasionally mild dizziness, nausea, stomach upset, diarrhoea, gastrointestinal bleeding, skin rash and other adverse reactions. Use with caution in patients with gastrointestinal tract

2. Used in biochemical research, used as mucous phlegm dissolving drug.

3. Mainly used in chronic bronchitis, bronchial asthma and other diseases caused by phlegm viscous sputum, coughing sputum difficulties and sputum obstruction of the airways and other diseases of treatment.

Uses and functions of Bulk Carbocysteine Powder.

This product is an expectorant, which can make the mucus secretion of bronchial tubes reduce, the viscosity of sputum decrease and easy to cough out. It is used for chronic bronchitis, bronchial asthma, etc. caused by phlegm viscous, coughing up sputum difficulty, pulmonary ventilation insufficiency, paediatric non-purulent otitis and other patients.

Production method of Carbocysteine.

L-cysteine was prepared as an aqueous solution of disodium salt, reacted with chloroacetic acid in the presence of sodium metabisulfite, first reacted at 20-30°C for 0.5h, then reacted at 20°C for 15min, added activated carbon to Chemicalbook in the reactant, filtered, and the filtrate was acidified with concentrated hydrochloric acid to pH2.5, which produced carboxymethylstannane precipitation, filtered, washed, and dried in vacuum, which gave the finished product. In terms of L-cysteine, the yield is 92%.