What absorbs at 1324 cm⁻¹ in an FTIR spectrum?
A band near 1324 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 7 cited sources
Gán nhóm chức có thể
| Nhóm chức | Sự kiện hỗ trợ | Nguồn tham khảo | Độ tin cậy cao nhất |
|---|---|---|---|
| S eq o | 1 | 1 | 1,0 |
| Alkyl C-H | 1 | 1 | 1,0 |
| Amino acid | 1 | 1 | 1,0 |
| Hydroxyl (O-H) | 1 | 1 | 1,0 |
| C-O single bond | 1 | 1 | 1,0 |
| Aromatic ring | 1 | 1 | 1,0 |
| Protein | 1 | 0 | 1,0 |
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Tài liệu tham khảo đằng sau các gán này
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độ tin cậy 1,0
“2 B - a -alumina-RR 120 dye composite and cm-1 stretches at 1324 and 1206 respectively, the b - alumina-RB 15 dye composite obtained by cm-1, and the vibrations S-O-C stretching band at 1046 mechanochemical treatment cm-1 were of aromatic r”
Tabak - 2009 - Structural analysis of reactive dye species retain DOI: 10.1007/s10973-007-8914-x -
Aromatic ring độ tin cậy 1,0
“cm-1 the common inorganic ions of The first sharp band at 1324 represents the secondary aromatic cm-1, amine with C-N stretching, while the second peak exhibits a strong and sharp bend at 1065 representing (Si-O-C)60.”
Silica and graphene mediate arsenic detection in mature rice grain by a newly patterned current–volt aptasensor DOI: 10.1038/s41598-021-94145-0 -
C-O single bond độ tin cậy 1,0
“GA displays two relatively intense cm-1 cm-1 ν(C-C), ν(C-O), δ(C-OH) bands at 1324 and 1266 ascribed to the and modes”
Vibrational Study (Raman, SERS, and IR) of Plant Gallnut Polyphenols Related to the Fabrication of Iron Gall Inks DOI: 10.3390/molecules27010279 -
Hydroxyl (O-H) độ tin cậy 1,0
“cm-1 cm-1 cm-1 for β-carotene absorption vibration peaks: 1650 cm-1 C=O symmetric stretching, 1457 cm-1 asymmetric of CH 3, 1384 CH deformation, 1324 O-H bending, and 1096 C-C-C bending vibrations 3 C-H scissoring of CH3, 1384 cm-1 CH3 defo”
Attenuated Total Reflectance Fourier Transform Infrared Spectroscopy (FTIR) and Artificial Neural Networks Applied to Investigate Quantitative Changes of Selected Soluble Biomarkers, Correlated with H. pylori Infection in Children and Presumable Consequent Delayed Growth DOI: 10.3390/jcm9123852 -
Amino acid độ tin cậy 1,0
“COOsymmetric stretch 1419 × 1419 × Fatty acids, amino acids 1427 1427 1427 1431 Fatty acids, amino acids Ring CC stretch of tyrosine 1324 × 1326 1330 Protein residues”
Comprehensive Evaluation of PAXgene Fixation on Oral Cancer Tissues Using Routine Histology, Immunohistochemistry, and FTIR Microspectroscopy DOI: 10.3390/biom11060889 -
Alkyl C-H độ tin cậy 1,0
“The bands around and 1323.89 are assigned to cm-1 CH scissoring and OH bending, whereas the band at 1022.19 was due to the carboxy-”
Cross-linked #_#x03B2;-cyclodextrin and carboxymethyl cellulose hydrogels for controlled drug delivery of acyclovir DOI: 10.1371/journal.pone.0172727 -
S eq o độ tin cậy 1,0
“cm-1,1294.79 cm-1 and 1488.35 The peaks at 1323.99 cm-1 and 1169.77 correspond to a symmetric stretch of the sulfone group (SO 2), and these results are consistent with works.14,38 previous The FTIR-ATR spectroscopy was used to examine”
Nadour 等 - 2017 - Effects of Methylcellulose on the Properties and M DOI: 10.1590/1980-5373-MR-2016-0544
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