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142518-72-7 calicheamicin t

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Product Name calicheamicin T
CAS No. 142518-72-7
Synonyms Calicheamicin T; Methyl (1S-(1R*,4Z,8S*,13E))-(8-((4,6-dideoxy-2-O-(2,4-dideoxy-4-(ethylamino)-3-O-methyl-alpha-L-threo-pentopyranosyl)-4-(hydroxyamino)-beta-D-glucopyranosyl)oxy)-1-hydroxy-13-(2-(methyltrithio)ethylidene)-11-oxobicyclo(7.3.1)trideca-4,9-diene-2,6-diyn-10-yl)carbamate; Carbamic acid, (8-((4,6-dideoxy-2-O-(2,4-dideoxy-4-(ethylamino)-3-O-methyl-alpha-L-threo-pentopyranosyl)-4-(hydroxyamino)-beta-D-glucopyranosyl)oxy)-1-hydroxy-13-(2-(methyltrithio)ethylidene)-11-oxobicyclo(7.3.1)trideca-4,9-diene-2,6-diyn-10-yl)-, methyl ester, (1S-(1R*,4Z,8S*,13E))-; methyl {(1S,4Z,8S,13E)-8-({4,6-dideoxy-2-O-[2,4-dideoxy-4-(ethylamino)-3-O-methyl-α-L-threo-pentopyranosyl]-4-(hydroxyamino)-β-D-glucopyranosyl}oxy)-1-hydroxy-13-[2-(methyltrisulfanyl)ethylidene]-11-oxobicyclo[7.3.1]trideca-4,9-diene-2,6-diyn-10-yl}carbamate
InChI InChI=1/C32H43N3O11S3/c1-6-33-20-17-43-24(15-23(20)41-3)46-29-28(37)26(35-40)18(2)44-30(29)45-22-11-9-7-8-10-13-32(39)16-21(36)27(34-31(38)42-4)25(22)19(32)12-14-48-49-47-5/h7-8,12,18,20,22-24,26,28-30,33,35,37,39-40H,6,14-17H2,1-5H3,(H,34,38)/b8-7-,19-12+/t18-,20+,22+,23+,24+,26-,28+,29-,30+,32-/m1/s1
Molecular Formula C32H43N3O11S3
Molecular Weight 741.8923
Density 1.44g/cm3
Refractive index 1.651