What absorbs at 1528 cm⁻¹ in an FTIR spectrum?
A band near 1528 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 8 cited sources
可能的官能团归属
| 官能团 | 支持性事实 | 引用来源 | 最高置信度 |
|---|---|---|---|
| Amide | 4 | 4 | 0.9 |
| Alkene (C=C) | 1 | 1 | 1.0 |
| C n single bond | 1 | 1 | 0.7 |
排名反映了累积的文献证据，而非单一的权威规则。请始终对照您的样品背景进行确认。
这些分配背后的文献
-
Alkene (C=C) 置信度 1.0
“Explicit assignment: '1528' as part of C=C”
Shi 等 - 2006 - The investigation of argon plasma surface modifica DOI: 10.1016/j.eurpolymj.2006.01.007 -
置信度 0.95
“Explicit assignment in text: '1528cm-1 ... assigned to the C C stretching of 1,2,4-trisubstituted benzenes'.”
Salavagione 等 - 2005 - Spectroelectrochemical study of the oxidation of d DOI: 10.1016/j.electacta.2005.03.022 -
置信度 0.9
“Assigned as band C in figure caption.”
Liu 等 - 2020 - Effect of different carbohydrates on the functiona DOI: 10.1016/j.jcs.2020.102979 -
Amide 置信度 0.9
“From snippet: 'amide bond located at 1528'”
Habibi 等 - 2022 - New insights into the structure of membrane foulin DOI: 10.1080/09593330.2020.1783370 -
Amide 置信度 0.9
“Text: 'amide II (1528 cm-1)'.”
Ono 等 - 2021 - Encapsulation of Lactoferrin for Sustained Release DOI: 10.3390/pr9010073 -
置信度 0.9
“explicit assignment”
Popescu 等 - 2011 - Processing and immobilization of enzyme Ribonuclea DOI: 10.1557/jmr.2010.55 -
Amide 置信度 0.9
“Explicitly assigned to amide II.”
Sharma 等 - 2009 - One-Dimensional Gold Nanoparticle Arrays by Electr DOI: 10.1002/anie.200901621. -
Amide 置信度 0.7
“Band at 1528 cm-1 mentioned as protein absorption band.”
Furutani 等 - 2013 - Development of a rapid Buffer-exchange system for DOI: 10.2142/biophysics.9.123
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