Journal of Forensic Medicine ›› 2022, Vol. 38 ›› Issue (5): 595-600.DOI: 10.12116/j.issn.1004-5619.2022.320701
• Original Articles • Previous Articles Next Articles
Tai-feng JIAO(
), Ya-qing LI, Gang KANG, Shen-shu CHEN, Liang-hong CHENG(
)
Received:2022-07-13
Online:2022-10-25
Published:2022-10-28
Contact:
Liang-hong CHENG
CLC Number:
Tai-feng JIAO, Ya-qing LI, Gang KANG, Shen-shu CHEN, Liang-hong CHENG. Detection of Synthetic Cannabinoid CUMYL-PEGACLONE in E-Cigarette Oil and Hair[J]. Journal of Forensic Medicine, 2022, 38(5): 595-600.
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| 基质 | 线性范围/(ng·mL-1) | 线性方程 | 相关系数 | 检出限/(ng·mg-1) | 定量限/(ng·mg-1) |
|---|---|---|---|---|---|
| 毛发 | 2~50 | y=154 536x-4 285 | 0.999 7 | 0.01 | 0.02 |
| 电子烟油 | 2~50 | y=247 168x+60 564 | 0.999 8 | 1.00 | 2.00 |
| 纯溶剂 | 2~50 | y=233 599x+166 940 | 0.999 8 | - | - |
Tab. 1 Linear ranges, linear equations, limits of detection and limit of quantitation ofCUMYL-PEGACLONE in different matrices
| 基质 | 线性范围/(ng·mL-1) | 线性方程 | 相关系数 | 检出限/(ng·mg-1) | 定量限/(ng·mg-1) |
|---|---|---|---|---|---|
| 毛发 | 2~50 | y=154 536x-4 285 | 0.999 7 | 0.01 | 0.02 |
| 电子烟油 | 2~50 | y=247 168x+60 564 | 0.999 8 | 1.00 | 2.00 |
| 纯溶剂 | 2~50 | y=233 599x+166 940 | 0.999 8 | - | - |
| 基质 | 添加质量浓度 /(ng·mL-1) | 回收率 | 精密度 | 准确度 | 基质效应 | ||
|---|---|---|---|---|---|---|---|
| 日内(n=6) | 日间(n=30) | 日内(n=6) | 日间(n=30) | ||||
| 毛发 | 4 | 104.0 | 1.2 | 1.3 | 96.2 | 95.8 | -33.8 |
| 8 | 132.4 | 12.9 | 6.1 | 102.5 | 98.4 | ||
| 50 | 98.2 | 1.3 | 2.5 | 101.6 | 99.7 | ||
| 电子烟油 | 2 | 93.5 | 1.4 | 0.9 | 99.8 | 96.9 | 5.8 |
| 8 | 110.6 | 1.5 | 0.7 | 101.1 | 98.4 | ||
| 50 | 98.1 | 0.8 | 2.9 | 102.4 | 101.9 | ||
Tab. 2 Recovery, precision, accuracy and matrix effect of CUMYL-PEGACLONE
| 基质 | 添加质量浓度 /(ng·mL-1) | 回收率 | 精密度 | 准确度 | 基质效应 | ||
|---|---|---|---|---|---|---|---|
| 日内(n=6) | 日间(n=30) | 日内(n=6) | 日间(n=30) | ||||
| 毛发 | 4 | 104.0 | 1.2 | 1.3 | 96.2 | 95.8 | -33.8 |
| 8 | 132.4 | 12.9 | 6.1 | 102.5 | 98.4 | ||
| 50 | 98.2 | 1.3 | 2.5 | 101.6 | 99.7 | ||
| 电子烟油 | 2 | 93.5 | 1.4 | 0.9 | 99.8 | 96.9 | 5.8 |
| 8 | 110.6 | 1.5 | 0.7 | 101.1 | 98.4 | ||
| 50 | 98.1 | 0.8 | 2.9 | 102.4 | 101.9 | ||
| 序号 | 年龄/岁 | 性别 | CUMYL-PEGACLONG/(ng·mg-1) | 序号 | 年龄/岁 | 性别 | CUMYL-PEGACLONG/(ng·mg-1) |
|---|---|---|---|---|---|---|---|
| 1 | 22 | 男 | 0.077 | 9 | 34 | 男 | 0.035 |
| 2 | 22 | 男 | 0.159 | 10 | 34 | 男 | 0.036 |
| 3 | 23 | 男 | 0.079 | 11 | 36 | 男 | 0.563 |
| 4 | 24 | 女 | 0.092 | 12 | 38 | 男 | 0.375 |
| 5 | 25 | 男 | 检出,低于定量限 | 13 | 40 | 男 | 0.443 |
| 6 | 26 | 女 | 0.075 | 14 | 42 | 男 | 0.210 |
| 7 | 27 | 男 | 0.060 | 15 | 44 | 男 | 0.341 |
| 8 | 29 | 男 | 0.042 |
Tab. 3 Age, gender and the content of CUMYL-PEGACLONG in hair of 15 suspects
| 序号 | 年龄/岁 | 性别 | CUMYL-PEGACLONG/(ng·mg-1) | 序号 | 年龄/岁 | 性别 | CUMYL-PEGACLONG/(ng·mg-1) |
|---|---|---|---|---|---|---|---|
| 1 | 22 | 男 | 0.077 | 9 | 34 | 男 | 0.035 |
| 2 | 22 | 男 | 0.159 | 10 | 34 | 男 | 0.036 |
| 3 | 23 | 男 | 0.079 | 11 | 36 | 男 | 0.563 |
| 4 | 24 | 女 | 0.092 | 12 | 38 | 男 | 0.375 |
| 5 | 25 | 男 | 检出,低于定量限 | 13 | 40 | 男 | 0.443 |
| 6 | 26 | 女 | 0.075 | 14 | 42 | 男 | 0.210 |
| 7 | 27 | 男 | 0.060 | 15 | 44 | 男 | 0.341 |
| 8 | 29 | 男 | 0.042 |
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