What absorbs at 1983 cm⁻¹ in an FTIR spectrum?
A band near 1983 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 2 cited sources
可能性のある官能基アサイン
| 官能基 | 裏付け事実 | 引用元 | 最高信頼度 |
|---|---|---|---|
| Amide | 2 | 1 | 1.0 |
| Methoxy (OCH3) | 1 | 1 | 1.0 |
| Methacrylate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Acetate | 1 | 1 | 1.0 |
| C-S single bond | 1 | 1 | 1.0 |
| Secondary amine | 1 | 0 | 1.0 |
| C n single bond | 1 | 0 | 1.0 |
ランキングは蓄積された文献証拠を反映しており、単一の権威あるルールではありません。常にサンプルのコンテキストと照合して確認してください。
これらのアサインの根拠となる文献
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Amide 信頼度 1.0
“It has been used to study collagen number of amide III peak (Jakobsen et al., 1983), band crosslinking (Paschalis et al., 2001), denaturation (Friess broadening and shift of amide I peak to lower wave & Lee, 1996), thermal self assembly (Ja”
Muyonga 等 - 2004 - Fourier transform infrared (FTIR) spectroscopic st DOI: 10.1016/j.foodchem.2003.09.038 -
C-S single bond 信頼度 1.0
“3,4,5-substituted rings associated with the syringyl nuclei 16 669 Stretching vibration of C-S Parker (1983) branch of the cluster, samples from SAB and HOW were but the climatic data indicate slightly drier and warmer”
Rana 等 - 2008 - FTIR spectroscopy in combination with principal co DOI: 10.1515/HF.2008.104
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