3. Structures
3.1 2D structure
3.2 3D structure
-1
-2
-3
28 29 0 0 0 0 0 0 0999 V2000
2.3372 -0.9675 0.1388 O 0 0 0 0 0 0 0 0 0 0 0 0
-4.8865 -1.8258 -0.4639 O 0 0 0 0 0 0 0 0 0 0 0 0
-5.8597 0.7263 0.0539 O 0 0 0 0 0 0 0 0 0 0 0 0
5.3276 1.8791 -0.3121 O 0 0 0 0 0 0 0 0 0 0 0 0
3.9265 -2.5828 0.3141 O 0 0 0 0 0 0 0 0 0 0 0 0
-1.7707 0.0065 0.0817 C 0 0 0 0 0 0 0 0 0 0 0 0
-0.3189 -0.2449 0.0922 C 0 0 0 0 0 0 0 0 0 0 0 0
-2.6566 -1.0365 -0.1886 C 0 0 0 0 0 0 0 0 0 0 0 0
-2.2592 1.2869 0.3417 C 0 0 0 0 0 0 0 0 0 0 0 0
2.0327 0.4026 -0.0359 C 0 0 0 0 0 0 0 0 0 0 0 0
0.6287 0.6966 -0.0425 C 0 0 0 0 0 0 0 0 0 0 0 0
-4.0311 -0.7991 -0.1988 C 0 0 0 0 0 0 0 0 0 0 0 0
-4.5197 0.4813 0.0611 C 0 0 0 0 0 0 0 0 0 0 0 0
-3.6337 1.5243 0.3311 C 0 0 0 0 0 0 0 0 0 0 0 0
2.9911 1.3255 -0.1812 C 0 0 0 0 0 0 0 0 0 0 0 0
4.3631 0.9070 -0.1593 C 0 0 0 0 0 0 0 0 0 0 0 0
4.6924 -0.3793 0.0031 C 0 0 0 0 0 0 0 0 0 0 0 0
3.6367 -1.4003 0.1645 C 0 0 0 0 0 0 0 0 0 0 0 0
-0.0491 -1.2920 0.2109 H 0 0 0 0 0 0 0 0 0 0 0 0
-2.2799 -2.0364 -0.3934 H 0 0 0 0 0 0 0 0 0 0 0 0
-1.6091 2.1241 0.5777 H 0 0 0 0 0 0 0 0 0 0 0 0
0.3686 1.7410 -0.1879 H 0 0 0 0 0 0 0 0 0 0 0 0
-4.0015 2.5255 0.5397 H 0 0 0 0 0 0 0 0 0 0 0 0
2.7673 2.3783 -0.3159 H 0 0 0 0 0 0 0 0 0 0 0 0
5.7233 -0.7144 0.0222 H 0 0 0 0 0 0 0 0 0 0 0 0
-4.3714 -2.6360 -0.6192 H 0 0 0 0 0 0 0 0 0 0 0 0
-6.0110 1.6661 0.2537 H 0 0 0 0 0 0 0 0 0 0 0 0
6.2014 1.4529 -0.2770 H 0 0 0 0 0 0 0 0 0 0 0 0
1 10 1 0 0 0 0
1 18 1 0 0 0 0
2 12 1 0 0 0 0
2 26 1 0 0 0 0
3 13 1 0 0 0 0
3 27 1 0 0 0 0
4 16 1 0 0 0 0
4 28 1 0 0 0 0
5 18 2 0 0 0 0
6 7 1 0 0 0 0
6 8 2 0 0 0 0
6 9 1 0 0 0 0
7 11 2 0 0 0 0
7 19 1 0 0 0 0
8 12 1 0 0 0 0
8 20 1 0 0 0 0
9 14 2 0 0 0 0
9 21 1 0 0 0 0
10 11 1 0 0 0 0
10 15 2 0 0 0 0
11 22 1 0 0 0 0
12 13 2 0 0 0 0
13 14 1 0 0 0 0
14 23 1 0 0 0 0
15 16 1 0 0 0 0
15 24 1 0 0 0 0
16 17 2 0 0 0 0
17 18 1 0 0 0 0
17 25 1 0 0 0 0
4. International Nomenclature & Identifiers
4.1 IUPAC Name
6-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-4-hydroxypyran-2-one
4.2 InChI
InChI=1S/C13H10O5/c14-9-6-10(18-13(17)7-9)3-1-8-2-4-11(15)12(16)5-8/h1-7,14-16H/b3-1+
4.3 InChIKey
SGJNQVTUYXCBKH-HNQUOIGGSA-N
4.4 Canonical SMILES
C1=CC(=C(C=C1C=CC2=CC(=CC(=O)O2)O)O)O
4.5 Isomeric SMILES
C1=CC(=C(C=C1/C=C/C2=CC(=CC(=O)O2)O)O)O
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)