FTIR 峰位解讀
What absorbs at 1696 cm⁻¹ in an FTIR spectrum?
A band near 1696 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 4 cited sources
可能的官能基指派
| 官能基 | 支持事實 | 引用來源 | 最高信心 |
|---|---|---|---|
| Carbonyl (C=O) | 3 | 2 | 0.9 |
| Protein beta sheet | 1 | 1 | 0.95 |
| Amide | 1 | 1 | 0.95 |
| C n single bond | 1 | 1 | 0.9 |
排名反映累積的文獻證據，而非單一權威規則。請務必根據您的樣品背景進行確認。
這些指派背後的文獻
-
Amide 信心 0.95
“Explicit assignment: 'Amide I bands close to 1631 and 1696 are β-sheet ... indicative of secondary structure'”
Hepler 等 - 2018 - Spectroscopic analysis of chlamydial major outer m DOI: 10.1002/pro.3501 -
Carbonyl (C=O) 信心 0.9
“assigned to C=O stretching vibration”
Adam 等 - 2022 - Comparative Evaluation of Amlodipine Besylate Gene DOI: 10.14227/DT290422PGC2 -
C n single bond 信心 0.9
“Explicit assignment: 'absorption peak related to C-N'”
Gholinejad 等 - 2019 - Palladium Nanoparticles on a Creatine-Modified Ben DOI: 10.1002/cplu.201900377 -
Carbonyl (C=O) 信心 0.9
“Explicit assignment for DH-SA product.”
Somphon 和 Makatan - 2019 - Characterization of donepezil prepared by cogrindi DOI: 10.2306/scienceasia1513-1874.2019.45.028
有包含此波峰的圖譜嗎？
上傳您的FTIR圖譜，幾秒內即可獲得完整的解讀報告——包含帶有文獻引用的峰位指派、圖譜庫比對以及信心等級評估的證據鏈。
解讀我的圖譜