Macrocalyxin G

Macrocalyxin G

Common Name: Macrocalyxin G

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H34O7/c1-12(23)28-11-20(26)9-21-14(6-5-13(20)16(21)24)19-8-4-7-18(2,3)15(19)17(25)22(21,27)29-10-19/h13-17,24-27H,4-11H2,1-3H3/t13-,14+,15-,16?,17+,19-,20-,21-,22+/m1/s1

InChIKey: InChIKey=QCXYTNBBTIKOMM-CXYLCZTDSA-N

Formula: C22H34O7

Molecular Weight: 410.50201

Exact Mass: 410.230453

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Wang, X.R., Wang, H.P., Hu, H.P., Sun, H.D., Wang, S.Q., Ueda, S., Kuroda, Y., Fujita, T. Phytochemistry (1995) 38, 921-6

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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 (CH2) 30.6
2 (CH2) 19.1
3 (CH2) 41.5
4 (C) 33.7
5 (CH) 58.1
6 (CH) 73.2
7 (C) 99.3
8 (C) 54.2
9 (CH) 43.6
10 (C) 36
11 (CH2) 14.7
12 (CH2) 20.4
13 (CH) 46.1
14 (CH) 75.7
15 (CH2) 72
16 (C) 76.6
17 (CH2) 73.7
18 (CH3) 33.5
19 (CH3) 22.4
20 (CH2) 65.5
17a (C) 171.2
17b (CH3) 20.9