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The FTIR pattern supports an aromatic organic compound with nitrogen-containing functionality, but the library match is too weak for a reliable compound-level assignment. Bands near 3321 and 3108 cm-1 are consistent with N-H and/or aromatic C-H stretching, while features at 1609, 1561, and 1505 cm-1 support an aromatic ring with possible amine-associated vibrations. Multiple strong bands in the 1240-1015 cm-1 region and out-of-plane aromatic bands at 857, 836, 807, 796, 712, and 682 cm-1 are compatible with a substituted aromatic or heteroaromatic structure. However, the top library result has zero reported similarity and the broader top-candidate set is chemically inconsistent, so the current evidence supports only a broad material direction rather than identification as the named library compound
| Rank | Match % | Compound | Formula / SMILES | Library Preview | Action |
|---|---|---|---|---|---|
| Loading library candidates... | |||||
| # | Wavenumber (cm⁻¹) | Absorbance | Assignment | Citation | Confidence | |
|---|---|---|---|---|---|---|
| 1 | · | 1225 | 1.00 | - | - | - |
| 2 | · | 1505 | 0.94 | - | - | - |
| 3 | · | 1435 | 0.89 | - | - | - |
| 4 | · | 682 | 0.88 | - | - | - |
| 5 | · | 1561 | 0.83 | - | - | - |
| 6 | · | 807 | 0.82 | - | - | - |
| 7 | · | 836 | 0.78 | - | - | - |
| 8 | · | 1258 | 0.77 | - | - | - |
| 9 | · | 1240 | 0.76 | - | - | - |
| 10 | · | 1650 | 0.73 | - | - | - |
| 11 | · | 1609 | 0.71 | - | - | - |
| 12 | · | 712 | 0.65 | - | - | - |
| 13 | · | 1370 | 0.63 | - | - | - |
| 14 | · | 796 | 0.60 | - | - | - |
| 15 | · | 1327 | 0.57 | - | - | - |
| 16 | · | 3108 | 0.49 | - | - | - |
| 17 | · | 1172 | 0.49 | - | - | - |
| 18 | · | 3321 | 0.45 | - | - | - |
| 19 | · | 1107 | 0.39 | - | - | - |
| 20 | · | 968 | 0.33 | - | - | - |
| 21 | · | 1015 | 0.30 | - | - | - |
| 22 | · | 857 | 0.15 | - | - | - |
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