Carboxymethyl-L-Cysteine

CAS No.: 638-23-3

Molecular Formula: C5H9NO4S

Molecular Weight:179.19

MolecularStructure:Carbocistein CAS 638-23-3

Appearance:White crystalline powder or small flakes

CarbocisteinTypical Properties

Item Specifications

Appearance White crystalline powder or small flakes

Specific rotation -32.5°～-35.5°

State of solution Clear and colorless

Chloride, % ≤0.15

Sulfate，ppm ≤300

Ninhydrin-positive substances Not more intense than the spot with reterence solution(0.5%)

Phosphate, ppm ≤250

Heavy metals, ppm ≤10

Sulphated ash,% ≤0.30

Loss on drying % ≤0.50

Residue on ignition, % ≤0.1

Assay, % 98.5～101.0

PH 2.8～3.0

CarbocisteinUsage

1. Adhesive dissolved drugs, occasionally mild dizziness, nausea, stomach discomfort, diarrhea, gastrointestinal bleeding, rash and other adverse reactions. Patients with digestive 

tract should be used with caution.

2. Mainly used for the treatment of chronic bronchitis, bronchial asthma and other diseases caused by sputum viscous, coughing difficulties and obstruction of the trachea

CarbocisteinPackaging and Shipping

25kg fiber drum or as customized package

CarbocisteinStorage

Clean and ventilated environment

CAS No.: 638-23-3

Molecular Formula: C5H9NO4S

Molecular Weight:179.19

MolecularStructure:

Appearance:White crystalline powder or small flakes

CarbocisteinTypical Properties

CarbocisteinUsage

1. Adhesive dissolved drugs, occasionally mild dizziness, nausea, stomach discomfort, diarrhea, gastrointestinal bleeding, rash and other adverse reactions. Patients with digestive tract should be used with caution.

2. Mainly used for the treatment of chronic bronchitis, bronchial asthma and other diseases caused by sputum viscous, coughing difficulties and obstruction of the trachea

CarbocisteinPackaging and Shipping

25kg fiber drum or as customized package

CarbocisteinStorage

Clean and ventilated environment