What absorbs at 1406 cm⁻¹ in an FTIR spectrum?
Et bånd nær 1406 cm⁻¹ kan peke på flere funksjonelle grupper. Nedenfor er de mest sannsynlige tildelingene, rangert etter hvor mye publiserte bevis som støtter hver — hver enkelt sporbar til litteratur (DOI) og kryssvalidert mot våre 130 000+ referansespektre og kunnskapsgraf.
Backed by 6 cited sources
Mulige funksjonelle gruppe-tilordninger
| Funksjonell gruppe | Støttende fakta | Siterte kilder | Toppkonfidens |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1.0 |
| Carboxyl (COOH) | 1 | 1 | 1.0 |
| Carbonate | 1 | 1 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
Rangeringen gjenspeiler akkumulert litteraturbevis, ikke en enkelt autoritativ regel. Bekreft alltid mot prøvekonteksten din.
Litteratur bak disse tilordningene
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konfidens 1.0
“The band at cm-1 ~1406 has been identified as a B1 signal, which corresponds to "v3a" in Fleet et al.”
Clark 等 - 2016 - Quantification of CO2 concentration in apatite DOI: 10.2138/am-2016-5661 -
C-O single bond konfidens 1.0
“cm-1, vibration at 1666 shifts to 1645 the C-N stretching vibration at 1438 shifts to 1406 cm-1 cm-1 and the C-OH stretching vibration at 1073 shifts to 1037 (Figure 3).”
Synthesis, Characterization, and Antibacterial Activity of Cross-Linked Chitosan-Glutaraldehyde DOI: 10.3390/md11051534 -
Carbonate konfidens 1.0
“cm-1 The intense bands at 1406 and 1027 which are ascribed to lead white, calcite, and”
New Insights into the Medieval Hispano-Muslim Panel Painting: The Alfarje Found in a Balearic Casal (Spain) DOI: 10.3390/molecules28031235 -
Alkyl C-H konfidens 1.0
“Finally, the absorption band at 1406 may extracts from the standard protocol, and to published FTIR work on be attributed either to the delta C-H vibrations (scissoring mode) or”
Ganot 等 - 2022 - An alternative and effective method for extracting DOI: 10.1242/bio.059536 -
Alkyl C-H konfidens 1.0
“The peak at cm-1 cm-1 1450 represents the asymmetrical bending of CH of the lipid acyl chains, while the peak at 1406 rep3 resents the CH bending vibration of acyl residues of the lipids and proteins.”
Extracellular vesicles derived from microgreens of Raphanus sativus L. var. caudatus Alef contain bioactive macromolecules and inhibit HCT116 cells proliferation DOI: 10.1038/s41598-022-19950-7 -
Carboxyl (COOH) konfidens 1.0
“LLM confirmed rule peak-group candidate”
Fourier Transform Infrared (FTIR) Spectroscopic Study of Biofilms Formed by the Rhizobacterium Azospirillum baldaniorum Sp245: Aspects of Methodology and Matrix Composition DOI: 10.3390/molecules28041949
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