What absorbs at 3379 cm⁻¹ in an FTIR spectrum?
A band near 3379 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
Ugawaji unaowezekana wa vikundi vya kazi
| Kikundi cha kazi | Ukweli unaounga mkono | Vyanzo vilivyotajwa | Uaminifu wa juu |
|---|---|---|---|
| Hydroxyl (O-H) | 5 | 5 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Silicon-oxygen (Si-O) | 1 | 1 | 1.0 |
Cheo kinaonyesha ushahidi wa fasihi uliokusanywa, si sheria moja yenye mamlaka. Thibitisha kila mara dhidi ya mazingira ya sampuli yako.
Fasihi nyuma ya ugawaji huu
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Hydroxyl (O-H) uaminifu 1.0
“LLM confirmed rule peak-group candidate”
Gu 等 - 2022 - Chemical Component Characterization and Potential DOI: 10.15376/biores.17.2.2525-2546 -
Hydroxyl (O-H) uaminifu 1.0
“Among them, the most characteristic peak was the peak at 3379.0 cm-1 corresponds to O-H stretching, inter-molecular hydrogen bonding [39].”
Green Synthesis, Characterization, Enzyme Inhibition, Antimicrobial Potential, and Cytotoxic Activity of Plant Mediated Silver Nanoparticle Using Ricinus communis Leaf and Root Extracts DOI: 10.3390/biom11020206 -
Hydroxyl (O-H) uaminifu 1.0
“The (%) CA-PU45 formation of NH was observed at 3379 cm-1, and this was attributed to the condensation between the 50 Transmittance OH and CNO groups [28].”
Characterization and Performance Evaluation of Cellulose Acetate–Polyurethane Film for Lead II Ion Removal DOI: 10.3390/polym12061317 -
Hydroxyl (O-H) uaminifu 1.0
“LLM confirmed rule peak-group candidate”
Kronenberg 等 - 2017 - Synchrotron FTIR imaging of OH in quartz mylonites DOI: 10.5194/se-8-1025-2017 -
Hydroxyl (O-H) uaminifu 1.0
“On the spectra of DDRA, cm-1 the strong peak at 3379 corresponds to the hydroxyl The purifi ed MDDRA was subjected to IS10 Fourierstretching absorption, and its strong intensity indicates the -transform infra-red (FTIR) spectroscopic analys”
Mao 等 - 2017 - Design, preparation and properties of novel flame DOI: 10.1515/pjct-2017-0040 -
Alkyl C-H uaminifu 1.0
“C-H stretching band while 3378.86”
A Freshwater Streptomyces, Isolated from Tyume River, Produces a Predominantly Extracellular Glycoprotein Bioflocculant DOI: 10.3390/ijms13078679
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Pakia wigo wako wa FTIR na upate ripoti kamili ya tafsiri — ugawaji wa vilele na marejeleo ya fasihi, ulinganishaji wa maktaba, na mlolongo wa ushahidi wenye kiwango cha uaminifu — kwa sekunde.
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