Lin XU, Hong-yuan HE, Cui-mei LIU, Zhen-dong HUA. Study on Vibrational Spectral Characteristics of Fentanyl-Class Substances[J]. Spectroscopy and Spectral Analysis, 2021, 41(9): 2829
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 9, 2829 (2021)
Fig. 1. Chemical structures of the fentanyl-class substances
Fig. 2. Infrared spectra for different salt forms of fentanyl-class substances
(a): Base; (b): Hydrochloride; (c): Citrate
(a): Base; (b): Hydrochloride; (c): Citrate
Fig. 3. Infrared spectra of five fentanyl-class substances
(a): Fentanyl HCl; (b): Butyrylfentanyl HCl; (c): Thiofentanyl HCl; (d): Fentanyl Citrarte; (e): Furanylfentanyl Citrarte
(a): Fentanyl HCl; (b): Butyrylfentanyl HCl; (c): Thiofentanyl HCl; (d): Fentanyl Citrarte; (e): Furanylfentanyl Citrarte
Fig. 4. Raman spectra of six fentanyl-class substances
(a): Alpha-methylfentanyl HCl; (b): 3-Methylfentanyl HCl; (c): Fentanyl HCl; (d): Butyrylfentanyl HCl; (e): Phenylfentanyl HCl; (f): THF-F HCl
(a): Alpha-methylfentanyl HCl; (b): 3-Methylfentanyl HCl; (c): Fentanyl HCl; (d): Butyrylfentanyl HCl; (e): Phenylfentanyl HCl; (f): THF-F HCl
Fig. 5. Raman spectra of seven fentanyl-class substances
(a): 4-Fluorofentanyl HCl; (b): 4-Fluorobutyrylfentanyl; (c): 4-FIBF HCl; (d): Remifentanil HCl; (e): Thiofentanyl HCl; (f): Furanylfentanly Citrate; (g): Sufentanil Citrate
(a): 4-Fluorofentanyl HCl; (b): 4-Fluorobutyrylfentanyl; (c): 4-FIBF HCl; (d): Remifentanil HCl; (e): Thiofentanyl HCl; (f): Furanylfentanly Citrate; (g): Sufentanil Citrate
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Table 1. The correlation coefficients of fentanyl-class substances
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