Betulinic Acid propargyl ester

Betulinic acid propargyl ester is a pentacyclic lupane triterpene and alkyne derivative of betulinic acid (Cay-11686). It has been used in click chemistry reactions for the synthesis of cytotoxic anticancer betulinic acid derivatives.Formal Name: (3beta)-3-hydroxy-lup-20(29)-en-28-oic acid, 2-propyn-1-yl ester. CAS Number: 1400262-27-2. Synonyms: Click Tag(TM) Betulinic Acid propargyl ester. Molecular Formula: C33H50O3. Formula Weight: 494.8. Purity: >95%. Formulation: (Request formulation change), A crystalline solid. Solubility: DMF: 30 mg/ml. SMILES: C[C@]1([C@]2([C@]([C@@]3([C@@](C(C)([C@H](CC3)O)C)([H])CC2)C)([H])CC4)C)[C@@]4([H])[C@]([C@@H](CC5)C(C)=C)([H])[C@@]5(C(OCC#C)=O)CC1. InChi Code: InChI=1S/C33H50O3/c1-9-20-36-28(35)33-17-12-22(21(2)3)27(33)23-10-11-25-30(6)15-14-26(34)29(4,5)24(30)13-16-32(25,8)31(23,7)18-19-33/h1,22-27,34H,2,10-20H2,3-8H3/t22-,23+,24-,25+,26-,27+,30-,31+,32+,33-/m0/s1. InChi Key: WAFZCVHWPIEKKN-ODLWIBRJSA-N.