What absorbs at 893 cm⁻¹ in an FTIR spectrum?
A band near 893 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 5 cited sources
가능한 작용기 할당
| 작용기 | 지원 사실 | 인용 출처 | 최고 신뢰도 |
|---|---|---|---|
| Carbohydrate | 2 | 2 | 1.0 |
| C-O single bond | 1 | 1 | 1.0 |
| Alkyl C-H | 1 | 1 | 1.0 |
| Aromatic ring | 1 | 1 | 1.0 |
순위는 단일 권위 규칙이 아닌 축적된 문헌 증거를 반영합니다. 항상 샘플 상황에 대해 확인하세요.
이 할당의 배경이 되는 문헌
-
Carbohydrate 신뢰도 1.0
“Furthermore, the most significant and best 893cm-1, defined absorption band, that at corroborated the near total absence of crystalline cellulose Ⅰ[12].”
Wu 和 Zuo - 2011 - Research on Structure and Property of Silk Fibroin DOI: 10.4028/www.scientific.net/AMR.175-176.176 -
Aromatic ring 신뢰도 1.0
“The band around 3292 is mainly 1373, 1243 and 1036 cm-1 are attributed to the characteristic vibrational modes of the pyranose ring related to stretching bands of the hydroxyl groups, -OH, of the carboxylic acids, amino acids, alcohols [39]”
Preparation and Physicochemical Characterization of Softgels Cross-Linked with Cactus Mucilage Extracted from Cladodes of Opuntia Ficus-Indica DOI: 10.3390/molecules24142531 -
Alkyl C-H 신뢰도 1.0
“observed at 1058, 1023, and 992 In addition, the weight of the chitin content has been previously reported to cm-1 band at 893 was attributed to the C-H out-of-plane Periplaneta americana be 18% in [23], 36.6% in cicada vibration.”
Characteristics of cricket (Gryllus bimaculatus) chitosan and chitosan-based nanoparticles DOI: 10.1007/s10068-018-0314-4 -
C-O single bond 신뢰도 1.0
“Bands at 812 cm-1 and 893 cm-1 may be Separations2023,10,103 8of18 related to the presence of αand β-glycosidic bonds [49].”
Extraction, Characterization, and Antioxidant Activity of Polysaccharides from Ajwa Seed and Flesh DOI: 10.3390/separations10020103 -
Carbohydrate 신뢰도 1.0
“In the case of the LOI index, the peak of 1430 cm-1 corresponds to the cm-1 to the presence of crystalline cellulose I, while the peak of 893 reflects the prespresence of crystalline cellulose I, while the peak of 893 cm-1 reflects the pres”
Cellulose in Secondary Xylem of Cactaceae: Crystalline Composition and Anatomical Distribution DOI: 10.3390/polym14224840
이 밴드가 있는 스펙트럼이 있나요?
FTIR 스펙트럼을 업로드하면 몇 초 안에 전체 해석 보고서(문헌 인용이 포함된 피크 할당, 라이브러리 매칭, 신뢰도 평가 증거 체인)를 받을 수 있습니다.
내 스펙트럼 해석