Hydroxychloroquine sulfate

CAS number:747-36-4

Molecular formula:C18H28ClN3O5S

molecular weight:433.95

Chemical structure:

Produce Name:

Hydroxychloroquine Sulfate

Test Method:

HPLC

CAS No.:

747-36-4

Specification:

98%

Purity:

99%

Origin:

China

 

Item

Specification

Results

Appearance

White Crystalline Powder

Comply

Melting point

166-170°C

167.3-168.1°C

Identification

Positive reaction

Positive reaction

Related substances

≤1.0%

0.16%

Loss on drying

≤0.5%

0.06%

Residue on ignition

≤0.1%

0.02%

Chloride

≤0.014%

<0.014

Heavy Metals

≤20ppm

<20ppm

Clarity of solution

Conform to standard

Complies

Microbial Limit

≤20ppm

<20ppm

Assay

≥99.0%

99.12%

 

Conclusion  

Conform with specification

Storage       

Store in sealed containers at cool & dry place.


Protect from light, moisture and pest infestation.

Shelf Life      

2 years when properly stored