RESULT PAGE
nitrogen-containing organic material with aliphatic C-H bands and possible weak amine or heteroaromatic character
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FTIR Analysis Report
nitrogen-containing organic material with aliphatic C-H bands and possible weak amine or heteroaromatic character
Sample & Measurement Parameters
Report No.
20250620090311760783729
Date
2025-06-20 14:04:51
Spectral Range (cm⁻¹)
[(650, 4000)]
Baseline
ALS
Confidence
0%
Identification Result
0%The library search does not provide a reliable compound-level FTIR identification for this sample. Although the nearest library entry is 2,3,5-Trimethylpyrazine, all listed candidates have zero similarity and there is no direct or related literature evidence to support that specific assignment. The observed spectrum is more safely described as a nitrogen-containing organic material showing aliphatic C-H stretching, a weak high-wavenumber N-H/O-H region, and no well-supported carbonyl-based identification
Library Comparison
Library spectrum will appear here.
Library Search Results — Top 15 Candidates
| Rank | Match % | Compound | Formula / SMILES | Library Preview | Action |
|---|---|---|---|---|---|
| Loading library candidates... | |||||
Peak Analysis
★ = Literature-supported assignment| # | Wavenumber (cm⁻¹) | Absorbance | Assignment | Citation | Confidence | |
|---|---|---|---|---|---|---|
| 1 | · | 1375 | 1.00 | - | - | - |
| 2 | · | 2915 | 0.94 | - | - | - |
| 3 | · | 2948 | 0.76 | - | - | - |
| 4 | · | 1453 | 0.72 | - | - | - |
| 5 | · | 2866 | 0.67 | - | - | - |
| 6 | · | 2837 | 0.67 | - | - | - |
| 7 | · | 973 | 0.58 | - | - | - |
| 8 | · | 996 | 0.56 | - | - | - |
| 9 | · | 840 | 0.54 | - | - | - |
| 10 | · | 1358 | 0.54 | - | - | - |
| 11 | · | 808 | 0.52 | - | - | - |
| 12 | · | 898 | 0.51 | - | - | - |
| 13 | · | 696 | 0.51 | - | - | - |
| 14 | · | 2154 | 0.50 | - | - | - |
| 15 | · | 2018 | 0.49 | - | - | - |
| 16 | · | 1166 | 0.47 | - | - | - |
| 17 | · | 1959 | 0.46 | - | - | - |
| 18 | · | 2009 | 0.46 | - | - | - |
| 19 | · | 2034 | 0.46 | - | - | - |
| 20 | · | 1978 | 0.46 | - | - | - |
| 21 | · | 2165 | 0.45 | - | - | - |
| 22 | · | 1966 | 0.45 | - | - | - |
| 23 | · | 2172 | 0.45 | - | - | - |
| 24 | · | 2197 | 0.45 | - | - | - |
| 25 | · | 1997 | 0.44 | - | - | - |
| 26 | · | 2186 | 0.43 | - | - | - |
| 27 | · | 1989 | 0.41 | - | - | - |
| 28 | · | 2140 | 0.37 | - | - | - |
| 29 | · | 1943 | 0.37 | - | - | - |
| 30 | · | 2041 | 0.37 | - | - | - |
| 31 | · | 2218 | 0.37 | - | - | - |
| 32 | · | 2250 | 0.36 | - | - | - |
| 33 | · | 1912 | 0.36 | - | - | - |
| 34 | · | 2226 | 0.35 | - | - | - |
| 35 | · | 2086 | 0.35 | - | - | - |
| 36 | · | 2068 | 0.35 | - | - | - |
| 37 | · | 2129 | 0.34 | - | - | - |
| 38 | · | 2113 | 0.34 | - | - | - |
| 39 | · | 1886 | 0.34 | - | - | - |
| 40 | · | 2101 | 0.34 | - | - | - |
| 41 | · | 2481 | 0.34 | - | - | - |
| 42 | · | 2054 | 0.34 | - | - | - |
| 43 | · | 2120 | 0.34 | - | - | - |
| 44 | · | 2265 | 0.32 | - | - | - |
| 45 | · | 2282 | 0.32 | - | - | - |
| 46 | · | 3224 | 0.32 | - | - | - |
| 47 | · | 3262 | 0.32 | - | - | - |
| 48 | · | 2348 | 0.17 | - | - | - |
Appendix — Raw Spectrum
Discussion
Comments and follow-up evidence
Use this area to continue the interpretation, ask questions, or add extra verification evidence.