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Isotretinoin

4-methyl-3-hydroxy-butenolide

3-methyl-1-( 2,6,6-trimethylcyclohex-1-en-yl )penta-1,4-dien-3-ol

4759-48-2 40834-42-2 5208-93-5
Appearance：Yellow crystalline powder
Assay: 98.0%～102.0%
Capacity：300kgs/month 		Appearance：yellowish to brownish solid       
Melting Point ：40-41℃
Assay：≥98%
Capacity：500kgs/month		 Appearance：light yellow to yellow liquid    
Assay：≥90%
Capacity：500kgs/month
 

 
 
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