SDBS
From WolfWikis
The Spectral Data Base (SDBS) contains thousands of spectra online. Probably the first stop for finding spectra.
Content
From the site introduction:
| Type | Number |
|---|---|
| Compounds | 33000 |
| MS | 23700 |
| 1H NMR | 14500 |
| 13C | 12700 |
| FT-IR | 50600 |
| Raman | 3500 |
| ESR | 2500 |
Many more details about content available on the site.