Hypopurin D

Hypopurin D

Common Name: Hypopurin D

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H26O4/c1-12-11-15-16-19(2,8-4-9-20(16,3)18(22)24-15)14(12)6-5-13-7-10-23-17(13)21/h7,11,14-16H,4-6,8-10H2,1-3H3/t14-,15+,16+,19+,20+/m0/s1

InChIKey: InChIKey=CKFAKQNJAVDAAI-DSEDUUINSA-N

Formula: C20H26O4

Molecular Weight: 330.418797

Exact Mass: 330.183109

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Shen, C.C., Ni, C.L., Huang, Y.L., Huang, R.L., Chen, C.C. J Nat Prod (2004) 67, 1947-9

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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) 33.6
2 (CH2) 18
3 (CH2) 28
4 (C) 42.8
5 (CH) 51.3
6 (CH) 73.5
7 (CH) 119.4
8 (C) 144
9 (CH) 51
10 (C) 34.5
11 (CH2) 24.6
12 (CH2) 27.3
13 (C) 134.1
14 (CH) 174.1
15 (CH2) 144.4
16 (C) 70.2
17 (CH3) 22
18 (C) 182.4
19 (CH3) 24
20 (CH3) 18.1