Spektraris NMR
2H-1-Benzopyran-2-one, 4,7-dimethoxy-
Common Name: 2H-1-Benzopyran-2-one, 4,7-dimethoxy-
Synonyms: 2H-1-Benzopyran-2-one, 4,7-dimethoxy-
CAS Registry Number:
InChI: InChI=1S/C11H10O4/c1-13-7-3-4-8-9(14-2)6-11(12)15-10(8)5-7/h3-6H,1-2H3
InChIKey: InChIKey=UOOULHJCQCLGGT-UHFFFAOYSA-N
Formula: C11H10O4
Molecular Weight: 206.195122
Exact Mass: 206.057909
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) | 162.6 |
| 3 (CH) | 87.3 |
| 4 (C) | 166.2 |
| 5 (CH) | 123.6 |
| 6 (CH) | 111.6 |
| 7 (C) | 162.6 |
| 8 (CH) | 100.1 |
| 9 (C) | 154.5 |
| 10 (C) | 108.5 |
| 4a (CH3) | 56.1 |
| 7a (CH3) | 55.6 |
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The Spektraris NMR database is developed and hosted by the Lange laboratory at WSU. CAS Registry Number is a Registered Trademark of the American Chemical Society.