3. Structures
3.1 2D structure
3.2 3D structure
-1
-2
-3
21 23 0 0 0 0 0 0 0999 V2000
2.8452 -1.5863 -0.0002 O 0 0 0 0 0 0 0 0 0 0 0 0
-1.9828 -1.2720 0.0005 O 0 0 0 0 0 0 0 0 0 0 0 0
0.8795 2.6436 -0.0002 O 0 0 0 0 0 0 0 0 0 0 0 0
-4.2589 -1.0168 -0.0013 O 0 0 0 0 0 0 0 0 0 0 0 0
1.8427 0.4386 -0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0
-0.5635 0.7075 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
1.6457 -0.9392 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0
0.7162 1.2845 -0.0004 C 0 0 0 0 0 0 0 0 0 0 0 0
-0.6978 -0.6809 0.0001 C 0 0 0 0 0 0 0 0 0 0 0 0
0.3952 -1.5521 0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0
3.2504 0.6265 -0.0001 C 0 0 0 0 0 0 0 0 0 0 0 0
-1.7653 1.5267 0.0003 C 0 0 0 0 0 0 0 0 0 0 0 0
3.8099 -0.6301 0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0
-2.9727 0.9568 0.0005 C 0 0 0 0 0 0 0 0 0 0 0 0
-3.1440 -0.5069 0.0005 C 0 0 0 0 0 0 0 0 0 0 0 0
0.2821 -2.6291 0.0003 H 0 0 0 0 0 0 0 0 0 0 0 0
3.7906 1.5626 -0.0002 H 0 0 0 0 0 0 0 0 0 0 0 0
-1.7096 2.6075 0.0202 H 0 0 0 0 0 0 0 0 0 0 0 0
4.8269 -0.9939 0.0003 H 0 0 0 0 0 0 0 0 0 0 0 0
-3.8714 1.5640 0.0083 H 0 0 0 0 0 0 0 0 0 0 0 0
0.1021 3.0828 -0.3765 H 0 0 0 0 0 0 0 0 0 0 0 0
1 7 1 0 0 0 0
1 13 1 0 0 0 0
2 9 1 0 0 0 0
2 15 1 0 0 0 0
3 8 1 0 0 0 0
3 21 1 0 0 0 0
4 15 2 0 0 0 0
5 7 2 0 0 0 0
5 8 1 0 0 0 0
5 11 1 0 0 0 0
6 8 2 0 0 0 0
6 9 1 0 0 0 0
6 12 1 0 0 0 0
7 10 1 0 0 0 0
9 10 2 0 0 0 0
10 16 1 0 0 0 0
11 13 2 0 0 0 0
11 17 1 0 0 0 0
12 14 2 0 0 0 0
12 18 1 0 0 0 0
13 19 1 0 0 0 0
14 15 1 0 0 0 0
14 20 1 0 0 0 0
4. International Nomenclature & Identifiers
4.1 IUPAC Name
4-hydroxyfuro[3,2-g]chromen-7-one
4.2 InChI
InChI=1S/C11H6O4/c12-10-2-1-6-9(15-10)5-8-7(11(6)13)3-4-14-8/h1-5,13H
4.3 InChIKey
GIJHDGJRTUSBJR-UHFFFAOYSA-N
4.4 Canonical SMILES
C1=CC(=O)OC2=CC3=C(C=CO3)C(=C21)O
4.5 Isomeric SMILES
-
4.6 SDF file
5. Spectroscopic data
5.1 13C nuclear magnetic resonance (13C NMR)
5.2 1H nuclear magnetic resonance (1H NMR)
5.3 Mass spectrometry (MS)
5.4 Infrared spectroscopy (IR)
5.5 Ultraviolet/visible spectroscopy (UV/Vis)