IMPURITIES

 Catalog Number GS.01.TAC.35
 CAS Number 131944-48-4
 Catalogue Name / Chemical Name Tacrolimus alpha-Lactone
 Synonyms Tacrolimus Regioisomer ; [3R-[3R*(1R*,3R*,4R*), 4E,6S*,7S*,10R*,11E,14S*,16S*,17R*,18S*, 20R*,21R*,28aS*]]-7,8,10,13,14,15,16,17,18,19,20,21,26,27,28,28a-Hexadecahydro-7,21-dihydroxy-3-(4-hydroxy-3-methoxycyclohexyl)-16,18-dimethoxy-4,6,12,14,20-pentamethyl-10-(2-propenyl)-17,21-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclopentacosine-1,9,22,23(6H,25H)-tetrone;
 Molecular Formula C44H69NO12
 Molecular Weight 804.03
 Specific Purity QC Pending
 Inventory Status 8-10 Days
 Pack Size 25 MG
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