What absorbs at 1555 cm⁻¹ in an FTIR spectrum?
A band near 1555 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
Ugawaji unaowezekana wa vikundi vya kazi
| Kikundi cha kazi | Ukweli unaounga mkono | Vyanzo vilivyotajwa | Uaminifu wa juu |
|---|---|---|---|
| Amide | 4 | 4 | 1.0 |
| N h | 1 | 1 | 0.95 |
| Carboxyl (COOH) | 1 | 1 | 0.9 |
| C=n | 1 | 1 | 0.9 |
| Alkyl C-H | 1 | 1 | 0.9 |
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
-
Amide uaminifu 1.0
“Explicit assignment: 'amide II 1555 cm-1'.”
Park 等 - 2000 - Vibrational Stark spectroscopy of NO bound to heme DOI: 10.1021/ja0014741 -
N h uaminifu 0.95
“Explicit assignment in text.”
Cojocaru 等 - 2022 - Electrospun Nanofibrous Membranes Based on Citric DOI: 10.3390/polym14020294 -
Alkyl C-H uaminifu 0.9
“Text: 'bands at ... 1555 ... which corresponds at ... C-H'.”
Malaikozhundan 等 - 2017 - Two potential uses for silver nanoparticles coated DOI: 10.1016/j.micpath.2017.08.039 -
uaminifu 0.9
“Explicit assignment in text”
Berthelot 等 - 2007 - New conductive copolymer membranes via track-etche DOI: 10.1016/j.nimb.2007.08.066 -
C=n uaminifu 0.9
“Attributed to C=N stretching vibration.”
Han 等 - 2020 - Effects of processing conditions on the properties DOI: 10.1016/j.rser.2017.10.002. -
Amide uaminifu 0.9
“Explicit assignment.”
Paraskevaidi 等 - 2017 - Differential diagnosis of Alzheimer's disease usin DOI: 10.6084/m9.figshare. -
Carboxyl (COOH) uaminifu 0.9
“Explicit assignment in text”
Pinzon-Moreno 等 - 2022 - Degradation of Hydrogels Based on Potassium and So DOI: 10.3390/polym14132656 -
Amide uaminifu 0.9
“Text: 'Peaks located at ~1650 and 1555 corresponded with the presence of amide I and amide II structures.'”
Sarna-Bos 等 - 2022 - Physicochemical Properties and Surface Characteris DOI: 10.3390/molecules27185852
Una wigo wenye bendi hii?
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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