Cespihypotin U

Cespihypotin U

Common Name: Cespihypotin U

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H28O4/c1-11-5-6-12-7-8-13-16(19(12,2)3)15(23-18(13)22)10-20(4)17(24-20)14(21)9-11/h12,14-15,17,21H,1,5-10H2,2-4H3/t12-,14+,15-,17+,20-/m1/s1

InChIKey: InChIKey=SMGIARQMSXVWAY-VMLCALGTSA-N

Formula: C20H28O4

Molecular Weight: 332.434679

Exact Mass: 332.198759

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Shen, Y.C., Lo, K.L., Kuo, Y.H., Kuo, Y.C., Chen, C.H., Khalil, A.T. J Nat Prod (2008) 71, 1993-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Verticillanes; 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) 42.1
2 (CH2) 31.3
3 (CH2) 31.9
4 (C) 144.7
5 (CH2) 41
6 (CH) 71.2
7 (CH) 70.4
8 (C) 61.2
9 (CH2) 40.9
10 (CH) 79
11 (C) 169.2
12 (C) 128.1
13 (CH2) 19
14 (CH2) 23.4
15 (C) 35.9
16 (CH3) 23.9
17 (CH3) 33.9
18 (C) 172.4
19 (CH3) 19.2
20 (CH2) 113.9