Cucurbitacin I

CAS: 2222-07-3

Ref. 11-0021S

Product Information

• Name: Cucurbitacin I
• Synonyms: Elaterin B, (23E)-2,16,20,25-tetrahydroxy-9,10,14-trimethyl-4,9-cyclo-9,10-secocholesta-2,5,23-triene-1,11,22-trione, (4R,9beta,16alpha,23E)-2,16,20,25-tetrahydroxy-9,10,14-trimethyl-4,9-cyclo-9,10-secocholesta-2,5,23-triene-1,11,22-trione, (9β,10α,16α,23E)-2,16,20,25-Tetrahydroxy-9-methyl-19-norlanosta-1,5,23-triene-3,11,22-trione, 1,2-Dehydroelatericin A, 19-Nor-9-beta,10-alpha-lanosta-1,5,23-triene-3,11,22-trione, 9-methyl-2,16,20,25-tetrahydroxy-, 19-Nor-9β,10α-lanosta-1,5,23-triene-3,11,22-trione, 2,16α,20,25-tetrahydroxy-9-methyl-, 19-Norlanosta-1,5,23-triene-3,11,22-trione, 2,16,20,25-tetrahydroxy-9-methyl-, (9beta,10alpha,16alpha)-, 19-Norlanosta-1,5,23-triene-3,11,22-trione, 2,16,20,25-tetrahydroxy-9-methyl-, (9beta,10alpha,16alpha)- (VAN) (9CI), 19-Norlanosta-1,5,23-triene-3,11,22-trione, 2,16,20,25-tetrahydroxy-9-methyl-, (9β,10α,16α,23E)-, 2,16alpha,20,25-Tetrahydroxy-9beta-methyl-10alpha-19-norlanosta-1,5,23(E)-triene-3,11,22-trione, 2,16α,20,25-tetrahydroxy-9β-methyl-10α-19-norlanosta-1,5,23(E)-triene-3,11,22-trione, Cucurbitacine (I), Elatericin B, Jsi-124, Nsc 112167, Nsc 521777

Description

Cucurbitacin I analytical standard provided with w/w absolute assay, to be used for quantitative titration.

• Brand: Extrasynthese

Chemical properties

• Molecular weight: 514.67
• Formula: C₃₀H₄₂O₇
• Purity: (HPLC) ≥95%
• Color/Form: Powder
• InChI: InChI=1S/C30H42O7/c1-25(2,36)12-11-21(33)30(8,37)23-19(32)14-27(5)20-10-9-16-17(13-18(31)24(35)26(16,3)4)29(20,7)22(34)15-28(23,27)6/h9,11-13,17,19-20,23,31-32,36-37H,10,14-15H2,1-8H3/b12-11+/t17?,19-,20+,23+,27+,28-,29+,30+/m1/s1
• InChI key: InChIKey=NISPVUDLMHQFRQ-DRMFCQGMSA-N
• SMILES: CC(C)(O)/C=C/C(=O)[C@](C)(O)[C@H]1[C@H](O)C[C@@]2(C)[C@@H]3CC=C4C(C=C(O)C(=O)C4(C)C)[C@]3(C)C(=O)C[C@]12C