3. Structures
3.1 2D structure
3.2 3D structure
-1
-2
-3
20 20 0 0 0 0 0 0 0999 V2000
-2.4414 1.9658 -0.0578 O 0 0 0 0 0 0 0 0 0 0 0 0
-3.5435 -0.5500 -0.4833 O 0 0 0 0 0 0 0 0 0 0 0 0
4.1160 0.2576 0.1032 O 2 0 0 0 0 0 0 0 0 0 0 0
2.4660 0.0517 -1.4426 O 2 0 0 0 0 0 0 0 0 0 0 0
0.4594 -0.1731 0.5526 C 0 0 0 0 0 0 0 0 0 0 0 0
1.8980 -0.0420 0.9233 C 0 0 0 0 0 0 0 0 0 0 0 0
-0.3331 0.9670 0.4194 C 0 0 0 0 0 0 0 0 0 0 0 0
-0.0933 -1.4356 0.3382 C 0 0 0 0 0 0 0 0 0 0 0 0
-1.6784 0.8446 0.0715 C 0 0 0 0 0 0 0 0 0 0 0 0
-1.4387 -1.5581 -0.0094 C 0 0 0 0 0 0 0 0 0 0 0 0
-2.2312 -0.4179 -0.1428 C 0 0 0 0 0 0 0 0 0 0 0 0
2.8203 0.0899 -0.2724 C 1 0 0 0 0 0 0 0 0 0 0 0
2.2152 -0.9168 1.5037 H 0 0 0 0 0 0 0 0 0 0 0 0
2.0378 0.8386 1.5621 H 0 0 0 0 0 0 0 0 0 0 0 0
0.0993 1.9511 0.5842 H 0 0 0 0 0 0 0 0 0 0 0 0
0.5140 -2.3315 0.4367 H 0 0 0 0 0 0 0 0 0 0 0 0
-1.8564 -2.5477 -0.1741 H 0 0 0 0 0 0 0 0 0 0 0 0
-1.8918 2.7467 0.1272 H 0 0 0 0 0 0 0 0 0 0 0 0
-3.7492 -1.4945 -0.5909 H 0 0 0 0 0 0 0 0 0 0 0 0
4.7125 0.3422 -0.6709 H 0 0 0 0 0 0 0 0 0 0 0 0
1 9 1 0 0 0 0
1 18 1 0 0 0 0
2 11 1 0 0 0 0
2 19 1 0 0 0 0
3 12 1 0 0 0 0
3 20 1 0 0 0 0
4 12 2 0 0 0 0
5 6 1 0 0 0 0
5 7 2 0 0 0 0
5 8 1 0 0 0 0
6 12 1 0 0 0 0
6 13 1 0 0 0 0
6 14 1 0 0 0 0
7 9 1 0 0 0 0
7 15 1 0 0 0 0
8 10 2 0 0 0 0
8 16 1 0 0 0 0
9 11 2 0 0 0 0
10 11 1 0 0 0 0
10 17 1 0 0 0 0
M ISO 3 3 18 4 18 12 13
4. International Nomenclature & Identifiers
4.1 IUPAC Name
2-(3,4-dihydroxyphenyl)acetic acid
4.2 InChI
InChI=1S/C8H8O4/c9-6-2-1-5(3-7(6)10)4-8(11)12/h1-3,9-10H,4H2,(H,11,12)/i8+1,11+2,12+2
4.3 InChIKey
CFFZDZCDUFSOFZ-SWDPYBNISA-N
4.4 Canonical SMILES
C1=CC(=C(C=C1CC(=O)O)O)O
4.5 Isomeric SMILES
C1=CC(=C(C=C1C[13C](=[18O])[18OH])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)