Spektraris NMR
11-Amino-9-hydroxy-12H-benzo[a]xanthen-12-one
![11-Amino-9-hydroxy-12H-benzo[a]xanthen-12-one](/nmr/static/nmr/svg/14795.svg)
Common Name: 11-Amino-9-hydroxy-12H-benzo[a]xanthen-12-one
Synonyms:
CAS Registry Number:
InChI: InChI=1S/C17H11NO3/c18-12-7-10(19)8-14-16(12)17(20)15-11-4-2-1-3-9(11)5-6-13(15)21-14/h1-8,19H,18H2
InChIKey: InChIKey=SWVJQITUCNDXML-UHFFFAOYSA-N
Formula: C17H11N1O3
Molecular Weight: 277.274816
Exact Mass: 277.073893
NMR Solvent: CD3COCD3
MHz:
Calibration:
NMR references: 13C - Sittisombut, C., Boutefnouchet, S., Trinh Van-Dufat, H., Tian, W., Michel, S., Koch, M., Tillequin, F., Pfeiffer, B., Pierre, A. Chem Pharm Bull (2006) 54, 1113-8
Species:
Notes: Family : Aromatics, Type : Xanthones, Group : Benzoxanthones; 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) | 127.4 |
| 2 (CH) | 130.1 |
| 3 (CH) | 126.9 |
| 4 (CH) | 130 |
| 4a (C) | 131.3 |
| 5 (CH) | 137.1 |
| 6 (CH) | 118.9 |
| 6a (C) | 158.9 |
| 7a (C) | 157.3 |
| 8 (CH) | 91.2 |
| 9 (C) | 164.6 |
| 10 (CH) | 97 |
| 11 (C) | 154.7 |
| 11a (C) | 103.9 |
| 12 (C) | 181.2 |
| 12a (C) | 114.8 |
| 12b (C) | 132 |
