What absorbs at 1081 cm⁻¹ in an FTIR spectrum?
A band near 1081 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 |
|---|---|---|---|
| Nucleic acid | 3 | 2 | 0.8 |
| C-O single bond | 2 | 2 | 0.9 |
| Carbohydrate | 2 | 2 | 0.8 |
| Phosphate (PO4) | 1 | 1 | 0.8 |
| Phospholipid | 1 | 1 | 0.7 |
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
-
C-O single bond 信頼度 0.9
“Snippet: 'cm-1 band at 1081 and 1025 is assigned for the stretching of C-O-C group'”
Faried 等 - 2017 - Green Synthesis of Silver Nanoparticles in Biopoly DOI: 10.1063/1.4968377 -
C-O single bond 信頼度 0.9
“Explicit assignment: band at 1081 C-O.”
Worzakowska - 2017 - The effect of starch-g-copolymers structure on the DOI: 10.1007/s10973-017-6182-y -
信頼度 0.8
“Text: 'cm-1 to 1081 - glycogen/phosphate ratio'”
Dudala 等 - 2016 - INVESTIGATION OF BIOCHEMICAL COMPOSITION OF ADRENA DOI: 10.5114/PJP.2016.59221 -
Phosphate (PO4) 信頼度 0.8
“Main peaks of phosphates at 601 and 1081 cm-1.”
Fernane 等 - 2013 - Interactions between calcium phosphate and heavy m DOI: 10.1051/matecconf/20130504034 -
Carbohydrate 信頼度 0.8
“Bands at 1081 assigned to carbohydrates and nucleic acids.”
Ressaissi 和 Serralheiro - 2022 - Hydroxycinnamic acid derivatives effect on hyperch DOI: 10.1016/j.crphar.2022.100105 -
Carbohydrate 信頼度 0.8
“Text: 'percent area of carbohydrate peak 1081 again'.”
Vieira 等 - 2021 - Infrared Spectroscopy Based Study of Biochemical C DOI: 10.2116/analsci.20P395 -
Nucleic acid 信頼度 0.7
“vibrations at wavenumber 1081 nucleic acids and phospholipids”
Depciuch 等 - 2017 - FTIR analysis of molecular composition changes in DOI: 10.1007/s10453-016-9445-3 -
信頼度 0.5
“Listed in fingerprint region.”
Saladrigas-Manjon 等 - 2020 - Effects of Cannabis Use on the Protein and Lipid P DOI: 10.3390/biom10020329
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