Macrocarpal B

Macrocarpal B

Common Name: Macrocarpal B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C28H40O6/c1-14(2)11-19(20-24(32)15(12-29)23(31)16(13-30)25(20)33)27(5)9-7-18-22(27)21-17(26(21,3)4)8-10-28(18,6)34/h12-14,17-19,21-22,31-34H,7-11H2,1-6H3/t17-,18-,19-,21-,22-,27-,28-/m1/s1

InChIKey: InChIKey=IBLPTYJTKWQCDX-NGLILROZSA-N

Formula: C28H40O6

Molecular Weight: 472.614665

Exact Mass: 472.282489

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Nishizawa, M., Emura, M., Kan, Y., Yamada, H., Ogawa, K., Hamanaka, N. Tetrahedron Lett (1992) 33, 2983-6

Species:

Notes: Family : Terpenoids, Type : Merosesquiterpenoids, Group : Aromadendranes; 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) 58.2
2 (CH2) 25.2
3 (CH2) 40.3
4 (C) 49.8
5 (CH) 49.2
6 (CH) 30
7 (CH) 26.3
8 (CH2) 21
9 (CH2) 45.2
10 (C) 74.5
11 (C) 19.3
12 (CH3) 20.9
13 (CH3) 29.1
14 (CH3) 17.3
15 (CH3) 18.3
1' (C) 171.2
2' (C) 106.8
3' (C) 171.6
4' (C) 106.9
5' (C) 171.6
6' (C) 109
7' (CH) 191.7
8' (CH) 192
9' (CH) 41.2
10' (CH2) 36
11' (CH) 27.4
12' (CH3) 21.8
13' (CH3) 25