larotaxel larotaxel larotaxel (code names xrp9881, rpr109881) is a drug of the taxane type that has been used experimentally in chemotherapy. larotaxelclinical dataatc codenoneidentifiers iupac name (2α,5β,7β,10β,13α)-4,10-diacetoxy-1-hydroxy-13-amino)-3-phenylpropanoyl]oxy}-9-oxo-5,20-epoxy-7,19-cyclotax-11-en-2-yl benzoate cas number156294-36-9 ypubchem cid6918260chemspider5293466 nuniitwq8k8a81ycomptox dashboard (epa)dtxsid60935420 chemical and physical dataformulac45h53no14molar mass831.912 g·mol−13d model (jsmol)interactive image smiles cc1=c2(c(=o)34c3c5(4((c2(c)c)(c1oc(=o)((c6ccccc6)nc(=o)oc(c)(c)c)o)o)oc(=o)c7ccccc7)(co5)oc(=o)c)oc(=o)c inchi inchi=1s/c45h53no14/c1-23-29(57-39(52)33(49)32(26-15-11-9-12-16-26)46-40(53)60-41(4,5)6)21-45(54)37(58-38(51)27-17-13-10-14-18-27)35-43(36(50)34(56-24(2)47)31(23)42(45,7)8)20-28(43)19-30-44(35,22-55-30)59-25(3)48/h9-18,28-30,32-35,37,49,54h,19-22h2,1-8h3,(h,46,53)/t28-,29+,30-,32+,33-,34-,35+,37+,43-,44+,45-/m1/s1key:dxojixgrfshvka-bzvzgcbysa-n ny (what is this?) (verify)