Endecaphyllacin B

Endecaphyllacin  B

Common Name: Endecaphyllacin B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H28O4/c1-19(2)13-6-7-16-21(4)10-12(23)9-20(21,3)11-17(25)22(16,5)14(13)8-15(24)18(19)26/h6,8,14,16,24H,7,9-11H2,1-5H3/t14-,16+,20+,21+,22+/m1/s1

InChIKey: InChIKey=ZNVJUUJXCJWXED-SGBJRMOLSA-N

Formula: C22H28O4

Molecular Weight: 356.456151

Exact Mass: 356.198759

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Chen, J.C., Zhang, G.H., Zhang, Z.Q., Qiu, M.H., Zheng, Y.T., Yang, L.M., Yu, K.B. J Nat Prod (2008) 71, 153-5

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Cucurbitanes; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)

Carbon NMR Peaks

Position PPM
1 (CH) 115.6
2 (C) 147.4
3 (C) 198.8
4 (C) 48.6
5 (C) 137.6
6 (CH) 120
7 (CH2) 24.1
8 (CH) 42.2
9 (C) 50.6
10 (CH) 35.2
11 (C) 211.7
12 (CH2) 46.3
13 (C) 44.5
14 (C) 45.5
15 (CH2) 50.4
16 (C) 215.6
17 (CH2) 49.4
18 (CH3) 24.2
19 (CH3) 20
28 (CH3) 27.8
29 (CH3) 20.9
30 (CH3) 18.4