What absorbs at 924 cm⁻¹ in an FTIR spectrum?
Una banda cerca de 924 cm⁻¹ puede apuntar a varios grupos funcionales. A continuación se muestran las asignaciones más probables, clasificadas por cuánta evidencia publicada respalda cada una — cada una trazable a literatura (DOI) y validada de forma cruzada con nuestros más de 130,000 espectros de referencia y grafo de conocimiento.
Backed by 7 cited sources
Posibles asignaciones de grupos funcionales
| Grupo funcional | Hechos de respaldo | Fuentes citadas | Confianza máxima |
|---|---|---|---|
| Alkyl C-H | 2 | 2 | 1,0 |
| Carbohydrate | 1 | 1 | 1,0 |
| Oxalate | 1 | 1 | 1,0 |
| C c single bond | 1 | 1 | 1,0 |
| Nucleic acid | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
La clasificación refleja la evidencia acumulada de la literatura, no una única regla autorizada. Siempre confirme según el contexto de su muestra.
Literatura detrás de estas asignaciones
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Hydroxyl (O-H) confianza 1,0
“cmK1 cmK1 g centered around 970 can be assigned to OH, the out-ofto an Evans phenomenon is less obvious, but it 1440 plane bending of the O-H bond, while the sharp peaks at 924, cannot be entirely excluded.”
Hansen 等 - 2006 - Intramolecular hydrogen bonding. Spectroscopic and DOI: 10.1016/j.molstruc.2005.10.051 -
Nucleic acid confianza 1,0
“cm-1 cm-1 of the bands at about 924 and 996 indicate the This indicates the possibility of some biochemical changes presence of changes on the level of DNA and RNA synthesis, occurring during cell culture associated only with the culture re”
Lach 等 - 2021 - First Identification of the Effects of Low Frequen DOI: 10.4103/jmp.jmp_57_21 -
Alkyl C-H confianza 1,0
“2016), while the peak at 924 region is assigned to the C-H”
Chemical functional groups of extractives, cellulose and lignin extracted from native Leucaena leucocephala bark DOI: 10.1007/s00226-020-01258-2 -
Alkyl C-H confianza 1,0
“1010 and C-H twisting vibration corresponds to CH at 924 From PCL-diol the bands at”
Synthesis and Characterization of Inulin-Based Responsive Polyurethanes for Breast Cancer Applications DOI: 10.3390/polym12040865 -
C c single bond confianza 1,0
“The signals below 1000 cm-1 generally arise from molecular motion peaks at 991, 959 and 924 can be attributed to the C-C stretching and bending vibrations of the cm-1 of carbon atoms, and the peaks at 991, 959 and 924 cm-1 can be attributed”
Sodium Copper Chlorophyllin Immobilization onto Hippospongia communis Marine Demosponge Skeleton and Its Antibacterial Activity DOI: 10.3390/ijms17101564 -
Oxalate confianza 1,0
“at 924 and 962 These results confirm the existence of the functional groups of oxalate, shows also, the Mo=O stretch [35] via the presence of the bands at 924 cm-1, and 962 cm-1.”
Preparation, Characterization and Catalytic Activity of Nickel Molybdate (NiMoO4) Nanoparticles DOI: 10.3390/molecules23020273 -
Carbohydrate confianza 1,0
“Next, the peak which appeared at 924 was attributed to the stretching modes of carbohydrates in the honey, such as C-O and C-C [40].”
Rozman 等 - 2021 - Optimisation of Stingless Bee Honey Nanoemulsions DOI: 10.3390/foods10092133
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