Nigrolineabenzopyran A

Nigrolineabenzopyran A

Common Name: Nigrolineabenzopyran A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C13H14O5/c1-13(2)5-4-7-9(18-13)6-8(14)10(11(7)15)12(16)17-3/h4-6,14-15H,1-3H3

InChIKey: InChIKey=GKOKHOHRWCGSLJ-UHFFFAOYSA-N

Formula: C13H14O5

Molecular Weight: 250.247762

Exact Mass: 250.084124

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Rukachaisirikul, V., Tadpetch, K., Watthanaphanit, A., Saengsanae, N., Phongpaichit, S. J Nat Prod (2005) 68, 1218-21

Species:

Notes: Family : Chromans, Type : 3-Chromenes; 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) 77.7
3 (CH) 125.9
4 (CH) 115.9
5 (C) 160.6
6 (C) 93.5
7 (C) 160.6
8 (CH) 96.8
9 (C) 160.6
10 (C) 102.8
2a (CH3) 28.3
2b (CH3) 28.3
6a (C) 169.8
6b (CH3) 52.5