Calanolide E2

Calanolide E2

Common Name: Calanolide E2

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H28O6/c1-6-7-13-10-15(24)27-21-16(13)20-14(8-9-22(4,5)28-20)19(26)17(21)18(25)11(2)12(3)23/h8-9,11-13,23,26H,6-7,10H2,1-5H3

InChIKey: InChIKey=QVXVUACNNIWBIU-UHFFFAOYSA-N

Formula: C22H28O6

Molecular Weight: 388.45496

Exact Mass: 388.188589

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - McKee, T.C., Fuller, R.W., Covington, C.D., Cardellina, J.H., Gulakowski, R.J., Krepps, B.L., McMahon, J.B., Boyd, M.R. J Nat Prod (1996) 59, 754-8

Species:

Notes: Family : Chromans, Type : Coumarins, Group : 4-Propylcoumarins; 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
2 (C) 178.7
3 (CH2) 38.4
4 (CH) 30.4
5 (C) 157
6 (C) 102.6
7 (C) 159.9
8 (C) 101.8
9 (C) 159.9
10 (C) 108.8
1' (CH2) 35.5
2' (CH2) 20.7
3' (CH3) 14
6a (CH) 115.7
6b (CH) 125.7
6c (C) 78.1
6d (CH3) 28
6e (CH3) 28.4
8a (C) 199.3
8b (CH) 45.7
8c (CH) 78.8
8d (CH3) 19.5
8e (CH3) 10.5