IMPURITIES

 Catalog Number GS.01.TAC.05
 CAS Number 104987-30-6
 Catalogue Name / Chemical Name Tacrolimus EP Impurity E
 Synonyms Tacrolimus 8-Propyl Analog ; Dihydro Tacrolimus ; 39,40-dihydro tacrolimus ; Tsukubamycin B; (1R,9S,12S,13R,14S,17R,18E,21S, 23S,24R,25S,27R)-1,14-dihydroxy-12-[(1E)-1-[(1R, 3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27- tetramethyl-17-propyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone; (3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-Hexadecahydro-5,19-dihydroxy-3-[(1E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-propyl-15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone;
 Molecular Formula C44H71NO12
 Molecular Weight 806.03
 Specific Purity QC Pending
 Inventory Status 8-10 Days
 Pack Size 25 MG
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