2H-1-Benzopyran-2-one, 7-methoxy-8-[(3-methyl-2-butenyl)oxy]-

2H-1-Benzopyran-2-one, 7-methoxy-8-[(3-methyl-2-butenyl)oxy]-

Common Name: 2H-1-Benzopyran-2-one, 7-methoxy-8-[(3-methyl-2-butenyl)oxy]-

Synonyms: 2H-1-Benzopyran-2-one, 7-methoxy-8-[(3-methyl-2-butenyl)oxy]-

CAS Registry Number:

InChI: InChI=1S/C15H16O4/c1-10(2)8-9-18-15-12(17-3)6-4-11-5-7-13(16)19-14(11)15/h4-8H,9H2,1-3H3

InChIKey: InChIKey=ACDXWKPFNJLKPD-UHFFFAOYSA-N

Formula: C15H16O4

Molecular Weight: 260.28571

Exact Mass: 260.104859

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Harayama, T., Katsuno, K., Nishita, Y., Fujii, M. Chem Pharm Bull (1994) 42, 550-1552

Species:

Notes: Family : Chromans, Type : Coumarins, Group : Coumarins; 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) 160.5
3 (CH) 113.3
4 (CH) 143.6
5 (CH) 122.7
6 (CH) 108.3
7 (C) 156
8 (C) 134.9
9 (C) 148.4
10 (C) 113.6
7a (CH3) 56.3
8a (CH2) 69.9
8b (CH) 119.9
8c (C) 139.2
8d (CH3) 25.7
8e (CH3) 17.9