3,4-Dihydroxybenzoic Acid (C7H6O4)
BMRB entry bmse000328
Entry DOI: doi:10.13018/BMSE000328
Data source: Madison Metabolomics Consortium - Qiu Cui, Ian Lewis, Francisca Jofre, Mark E. Anderson, John L. Markley
NMR-STAR file:
bmse000328.strNMR-STAR
interactive viewerStructure file (mol/sdf):
bmse000328.molAll files for
bmse000328Time Domain Data:
bmse000328.zipView the GISSMO record for this entry.
Sample and instrument details are given with the spectrum
Assigned chemical shifts
Set 1
Sample: 100mM in D2O, ref: DSS
Conditions: temperature: 298K, pH: 7.4
Spectrometer: Bruker DMX - 500MHz
| Atom ID | Author Nomenclature | Value | Ambiguity Code |
|---|---|---|---|
| C4 | C5 | 131.383 | |
| C3 | C6 | 119.626 | |
| C6 | C7 | 146.062 | |
| C1 | C8 | 125.236 | |
| C5 | C9 | 150.028 | |
| C2 | C10 | 118.112 | |
| C7 | C11 | 177.928 | |
| H14 | H12 | 7.418 | |
| H12 | H13 | 7.378 | |
| H13 | H14 | 6.927 |
NMR experiments
1: 1D 1H
Sample: 100mM in D2O, ref: DSS
Conditions: temperature: 298K, pH: 7.4
Spectrometer: Bruker DMX - 500MHz
2: 2D [1H,1H]-TOCSY
Sample: 100mM in D2O, ref: DSS
Conditions: temperature: 298K, pH: 7.4
Spectrometer: Bruker DMX - 500MHz
![Spectrum for experiment #2: 2D [1H,1H]-TOCSY](/ftp/pub/bmrb/metabolomics/entry_directories/bmse000328/nmr/set01/spectra/HH_TOCSY.png)
3: 1D 13C
Sample: 100mM in D2O, ref: DSS
Conditions: temperature: 298K, pH: 7.4
Spectrometer: Bruker DMX - 500MHz
4: 1D DEPT90
Sample: 100mM in D2O, ref: DSS
Conditions: temperature: 298K, pH: 7.4
Spectrometer: Bruker DMX - 500MHz
5: 1D DEPT135
Sample: 100mM in D2O, ref: DSS
Conditions: temperature: 298K, pH: 7.4
Spectrometer: Bruker DMX - 500MHz
6: 2D [1H,13C]-HSQC
Sample: 100mM in D2O, ref: DSS
Conditions: temperature: 298K, pH: 7.4
Spectrometer: Bruker DMX - 500MHz
![Spectrum for experiment #6: 2D [1H,13C]-HSQC](/ftp/pub/bmrb/metabolomics/entry_directories/bmse000328/nmr/set01/spectra/1H_13C_HSQC.png)
7: 2D [1H,13C]-HMBC
Sample: 100mM in D2O, ref: DSS
Conditions: temperature: 298K, pH: 7.4
Spectrometer: Bruker DMX - 500MHz
![Spectrum for experiment #7: 2D [1H,13C]-HMBC](/ftp/pub/bmrb/metabolomics/entry_directories/bmse000328/nmr/set01/spectra/1H_13C_HMBC.png)