15-O-deacetyl-maoecrystal A

15-O-deacetyl-maoecrystal A

Common Name: 15-O-deacetyl-maoecrystal A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H26O5/c1-9-10-4-5-11-19(7-10,16(9)23)17(24)14(22)15-18(2,3)13-6-12(21)20(11,15)8-25-13/h10-11,13-16,22-23H,1,4-8H2,2-3H3/t10-,11-,13-,14+,15-,16?,19+,20-/m1/s1

InChIKey: InChIKey=ZVTIMIWZIJWASI-RFOZKYSZSA-N

Formula: C20H26O5

Molecular Weight: 346.418202

Exact Mass: 346.178024

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Niu, X.M., Li, S.H., Zhao, Q.S., Mei, S.X., Lin, Z.W., Sun, H.D., Lu, Y., Wang, C., Zheng, Q.T. Helv Chim Acta (2003) 86, 299-306

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 (C) 209.1
2 (CH2) 42.2
3 (CH) 77.5
4 (C) 38.1
5 (CH) 51.8
6 (CH) 72.1
7 (C) 212
8 (C) 57.2
9 (CH) 40
10 (C) 52
11 (CH2) 21.2
12 (CH2) 33.3
13 (CH) 33.6
14 (CH2) 36.3
15 (CH) 74.6
16 (C) 156.5
17 (CH2) 106.3
18 (CH3) 29.5
19 (CH3) 23.3
20 (CH2) 62.6