2H-1-Benzopyran-2-one, 7-methoxy-5-methyl-

2H-1-Benzopyran-2-one, 7-methoxy-5-methyl-

Common Name: 2H-1-Benzopyran-2-one, 7-methoxy-5-methyl-

Synonyms: 2H-1-Benzopyran-2-one, 7-methoxy-5-methyl-

CAS Registry Number:

InChI: InChI=1S/C11H10O3/c1-7-5-8(13-2)6-10-9(7)3-4-11(12)14-10/h3-6H,1-2H3

InChIKey: InChIKey=LHKYAOZPCJFVBN-UHFFFAOYSA-N

Formula: C11H10O3

Molecular Weight: 190.195717

Exact Mass: 190.062994

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Lapper, R.D. Tetrahedron Lett (1974) 0, 4293-6

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) 111.8
4 (CH) 139.8
5 (C) 136.7
6 (CH) 113.4
7 (C) 161.7
8 (CH) 98.4
9 (C) 155.9
10 (C) 111.1
5a (CH3) 18.4
7a (CH3) 55.4