FTIR 峰位解讀
What absorbs at 1317 cm⁻¹ in an FTIR spectrum?
A band near 1317 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 6 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 |
|---|---|---|---|
| Amide | 1 | 1 | 0.9 |
| Protein alpha helix | 1 | 1 | 0.8 |
| Alkyl C-H | 1 | 1 | 0.7 |
| Hydroxyl (O-H) | 1 | 1 | 0.7 |
| C-O single bond | 1 | 1 | 0.7 |
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
-
信心 0.95
“Explicit assignment in snippet: 'vibration at 1317 cm-1, O-C-O asymmetric stretching'”
Zivanovic 等 - 2021 - Differential Response of Two Tomato Genotypes, Wil DOI: 10.3390/plants10112308 -
信心 0.9
“Part of the list of MBA peaks.”
Augugliaro 等 - 2009 - Home-prepared anatase, rutile, and brookite TiO2 f DOI: 10.1039/b818353h -
信心 0.9
“explicit assignment in text”
Sangian 等 - 2018 - The structural modification of cassava starch usin DOI: 10.1590/1678-457X.18517 -
Amide 信心 0.9
“Explicit assignment: 1317 and 1236 (amide III)”
Uthaiwat 等 - 2021 - Characteristic Evaluation of Gel Formulation Conta DOI: 10.3390/polym13071142 -
Protein alpha helix 信心 0.8
“Text mentions 'bands (1339 and 1317) ... α-helix'.”
Wehrli 等 - 2021 - Thermally induced gluten modification observed wit DOI: 10.1016/j.ijbiomac.2021.01.008 -
C-O single bond 信心 0.7
“related to stretching of C-O and rocking of O-H and C-H”
Rosiak 等 - 2023 - Do Rutin and Quercetin Retain Their Structure and DOI: 10.3390/molecules28062713
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