What absorbs at 3371 cm⁻¹ in an FTIR spectrum?
A band near 3371 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
संभावित कार्यात्मक-समूह असाइनमेंट
| कार्यात्मक समूह | समर्थन तथ्य | उद्धृत स्रोत | शीर्ष विश्वास |
|---|---|---|---|
| Hydroxyl (O-H) | 4 | 4 | 1.0 |
| Water (H2O) | 2 | 2 | 1.0 |
| Amide | 1 | 1 | 1.0 |
रैंकिंग संचित साहित्य साक्ष्य को दर्शाती है, एक एकल आधिकारिक नियम नहीं। हमेशा अपने नमूना संदर्भ के खिलाफ पुष्टि करें।
इन असाइनमेंट के पीछे का साहित्य
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Hydroxyl (O-H) विश्वास 1.0
“3371cm-1 is due to O-H and N-H groups indicate the presence moisture or the unconverted carbohydrate present in raw biomass.”
Co-pyrolysis of rice straw and water hyacinth_ Characterization of products, yields and biomass interaction effect DOI: 10.1016/j.biombioe.2019.105281 -
Hydroxyl (O-H) विश्वास 1.0
“and 3371.31 These bands were attributed to the stretching vibration of O-H and N-H groups in polysaccharides, proteins and fatty acids.”
Characterization and mechanism of lead and zinc biosorption by growing Verticillium insectorum J3 DOI: 10.1371/journal.pone.0203859 -
Amide विश्वास 1.0
“LLM confirmed rule peak-group candidate”
Fast and Deep Diagnosis Using Blood-Based ATR-FTIR Spectroscopy for Digestive Tract Cancers DOI: 10.3390/biom12121815 -
Water (H2O) विश्वास 1.0
“cm-1 water molecule is shifted to the lower wavenumbers from 3371 for 2 to cm-1 Li+ The stretching vibrations of this water molecule is 3358 for its complex 6 with cation.”
Kurek 和 Barczynski - 2016 - Colchiceine Complexes with Lithium, Sodium and Pot DOI: 10.5562/cca2871 -
Hydroxyl (O-H) विश्वास 1.0
“Our result cm-1 showed that the O-H stretching vibration of sodium alginate at 3371 was significantly shifted to lower side.”
The Effects of Curcumin Nanoparticles Incorporated into Collagen-Alginate Scaffold on Wound Healing of Skin Tissue in Trauma Patients DOI: 10.3390/polym13244291 -
Water (H2O) विश्वास 1.0
“OeH and that are assigned to stretching vibrations of SieOHandAleAleOH,apeakat3371cm(cid:3)1correspondstoHeOeH 1627cm(cid:3)1 stretching vibrations of interlayer water, a peak at corHeOeH responds to bending mode of adsorbed water, peaks at”
Curcumin encapsulated dual cross linked sodium alginate/montmorillonite polymeric composite beads for controlled drug delivery DOI: 10.1016/j.jpha.2020.07.002 -
Hydroxyl (O-H) विश्वास 1.0
“cm-1, cm-1, cm-1 cm-1 absorption peaks at 3371 3417 3750-3426 and 3379 which can be attributed to cm-1 cmthe O-H streching vibration.”
Sari 等 - 2019 - Effect of milling time on microstructures of nano- DOI: 10.1088/1742-6596/1170/1/012058
क्या इस बैंड के साथ कोई स्पेक्ट्रम है?
अपना FTIR स्पेक्ट्रम अपलोड करें और सेकंड में एक पूर्ण व्याख्या रिपोर्ट प्राप्त करें — साहित्य उद्धरणों, पुस्तकालय मिलानों, और विश्वास-रेटेड साक्ष्य श्रृंखला के साथ शिखर असाइनमेंट।
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