Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3

Product Details
Customization: Available
CAS No.: 638-23-3
Formula: C5h9no4s
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  • Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3
  • Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3
  • Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3
  • Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3
  • Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3
  • Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3
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Basic Info.

Model NO.
638-23-3
EINECS
211-327-5
Type
Pharmaceutical Intermediates
Appearance
Powder
Quality
Refined
Colour
White
Sample
Available
Self-Life
2 Years
Storage
Cool Dry Place
MOQ
25kg
Transport Package
Drum
Specification
Powder
Trademark
Labeyond
Origin
China
Production Capacity
500mt/Month

Product Description

Carbocisteine, also called carbocysteine, is a mucolytic that reduces the viscosity of sputum and so can be used to help relieve the symptoms of chronic obstructive pulmonary disorder (COPD) and bronchiectasis by allowing the sufferer to bring up sputum more easily.
 Test Items Specifications Results
Appearance White crystalline powder Qualified
Identification  A. Specific rotation
(-32.5°~-35.5°)
B. TLC: meet the requirement
C. Reaction of magnesium:
positive
-33.5°

Conforms

Positive
Appearance of solution Clear and colourless Conforms
Chloride(Cl) ≤0.15% Conforms
Ninhydrin-positive substances Not more intense than the spot
with reference solution(0.5%)
Conforms
Sulfate(SO4) ≤0.03% Conforms
Heavy metals(Pb) ≤10PPm Conforms
Loss on drying ≤0.5% 0.4%
Residue on ignition ≤0.5% 0.3%
Assay 98.5~100.5% 99.3%
PH 2.8-3.0 2.9
Conclusions: Material conforms to the EP8 standard.
Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3Factory Supply Best Selling Carbocisteine/S-Carboxymethyl-L-Cysteine CAS 638-23-3

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