{"title":"Analysis of Cannabinoids by HPLC Using a Post-Column Reaction with Fast Blue B Salt.","authors":"S. Chinaka, Seishi Tanaka, N. Takayama, K. Ueda","doi":"10.3408/JASTI.5.17","DOIUrl":null,"url":null,"abstract":"Three cannabinoids, D9tetrahydrocannabinol (THC), cannabidiol (CBD) and cannabinol (CBN), were detected with an HPLC method using a post-column reaction with Fast Blue B salt (FBB). The detection limit of THC was 0.1 ng, which is ca. 1000 times more sensitive than TLC using FBB coloration. The calibration curve of THC was linear in the range 0.01-100 mg/ml, and the intermediate precisions of within-run and between-run assays were 0.93% and 1.12%, respectively. The proposed method is highly selective and quantitative.","PeriodicalId":134327,"journal":{"name":"Japanese Journal of Science and Technology for Identification","volume":"60 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Japanese Journal of Science and Technology for Identification","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3408/JASTI.5.17","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 3
Abstract
Three cannabinoids, D9tetrahydrocannabinol (THC), cannabidiol (CBD) and cannabinol (CBN), were detected with an HPLC method using a post-column reaction with Fast Blue B salt (FBB). The detection limit of THC was 0.1 ng, which is ca. 1000 times more sensitive than TLC using FBB coloration. The calibration curve of THC was linear in the range 0.01-100 mg/ml, and the intermediate precisions of within-run and between-run assays were 0.93% and 1.12%, respectively. The proposed method is highly selective and quantitative.