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TRETINOIN
Chemical Name  | Tretinoin  | 
| CAS Number | 302-79-4 | 
| Molecular Formula | C20H28O2 | 
Molecular Weight  | 300.44  | 
Molecular Structure  | ![]()  | 
Packing  | 25kg/drum  | 
Capacity  | Production upon order  | 
Storage  | Store in a tightly sealed container away from heat and direct light, and in a cool dry place.  | 
Application  | Tretinoin is most commonly used as a form of acne treatment.  | 
SPECIFICATION
Items  | Specification  | 
Description  | Yellow crystalline powder  | 
Identification  | The IR absorption spectrum should correspond with reference spectrum  | 
Should exhibits maximum absorption at 352nm  | |
Loss on drying  | Not more than 0.5%  | 
Sulphated ash  | Not more than 0.1%  | 
Heavy Metals  | Not more than 0.002%  | 
Related substances:  | 0.5% MAX  | 
Organic Volatile Impurity  | Ethyl acetate Not more than 5000 ppm  | 
Ethanol Not more than 5000 ppm  | |
Assay  | 98.0~102.0 % (calculated on the dried basis)  | 
Standard  | EP 8.0  | 
              
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