carbocistein cas 638-23-3

Chemical Name: Carbocistein; S-Carboxymethyl-L-Cysteine

CAS No.: 638-23-3

Molecular Formula: C5H9NO4S

Molecular Weight:179.19

MolecularStructure:

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

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