Fast Detection of 10 Cannabinoids by RP-HPLC-UV Method in <i>Cannabis sativa</i> L.

Cannabis has regained much attention as a result of updated legislation authorizing many different uses and can be classified on the basis of the content of tetrahydrocannabinol (THC), a psychotropic substance for which there are legal limitations in many countries. For this purpose, accurate qualit...

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Main Authors: Mara Mandrioli, Matilde Tura, Stefano Scotti, Tullia Gallina Toschi
Format: Article
Language:English
Published: MDPI AG 2019-06-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/24/11/2113
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author Mara Mandrioli
Matilde Tura
Stefano Scotti
Tullia Gallina Toschi
author_facet Mara Mandrioli
Matilde Tura
Stefano Scotti
Tullia Gallina Toschi
author_sort Mara Mandrioli
collection DOAJ
description Cannabis has regained much attention as a result of updated legislation authorizing many different uses and can be classified on the basis of the content of tetrahydrocannabinol (THC), a psychotropic substance for which there are legal limitations in many countries. For this purpose, accurate qualitative and quantitative determination is essential. The relationship between THC and cannabidiol (CBD) is also significant as the latter substance is endowed with many specific and non-psychoactive proprieties. For these reasons, it becomes increasingly important and urgent to utilize fast, easy, validated, and harmonized procedures for determination of cannabinoids. The procedure described herein allows rapid determination of 10 cannabinoids from the inflorescences of <i>Cannabis sativa</i> L. by extraction with organic solvents. Separation and subsequent detection are by RP-HPLC-UV. Quantification is performed by an external standard method through the construction of calibration curves using pure standard chromatographic reference compounds. The main cannabinoids dosed (g/100 g) in actual samples were cannabidiolic acid (CBDA), CBD, and &#916;9-THC (Sample L11 CBDA 0.88 &#177; 0.04, CBD 0.48 &#177; 0.02, &#916;9-THC 0.06 &#177; 0.00; Sample L5 CBDA 0.93 &#177; 0.06, CBD 0.45 &#177; 0.03, &#916;9-THC 0.06 &#177; 0.00). The present validated RP-HPLC-UV method allows determination of the main cannabinoids in <i>Cannabis sativa</i> L. inflorescences and appropriate legal classification as hemp or drug-type.
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spelling doaj.art-9e329984f90d4820962ffc91ac49c2862022-12-21T19:29:30ZengMDPI AGMolecules1420-30492019-06-012411211310.3390/molecules24112113molecules24112113Fast Detection of 10 Cannabinoids by RP-HPLC-UV Method in <i>Cannabis sativa</i> L.Mara Mandrioli0Matilde Tura1Stefano Scotti2Tullia Gallina Toschi3Department of Agricultural and Food Sciences, Alma Mater Studiorum-University of Bologna, Viale Fanin 40, 40127 Bologna, ItalyDepartment of Agricultural and Food Sciences, Alma Mater Studiorum-University of Bologna, Viale Fanin 40, 40127 Bologna, ItalyShimadzu Italia, Via G. B. Cassinis 7, 20139 Milano, ItalyDepartment of Agricultural and Food Sciences, Alma Mater Studiorum-University of Bologna, Viale Fanin 40, 40127 Bologna, ItalyCannabis has regained much attention as a result of updated legislation authorizing many different uses and can be classified on the basis of the content of tetrahydrocannabinol (THC), a psychotropic substance for which there are legal limitations in many countries. For this purpose, accurate qualitative and quantitative determination is essential. The relationship between THC and cannabidiol (CBD) is also significant as the latter substance is endowed with many specific and non-psychoactive proprieties. For these reasons, it becomes increasingly important and urgent to utilize fast, easy, validated, and harmonized procedures for determination of cannabinoids. The procedure described herein allows rapid determination of 10 cannabinoids from the inflorescences of <i>Cannabis sativa</i> L. by extraction with organic solvents. Separation and subsequent detection are by RP-HPLC-UV. Quantification is performed by an external standard method through the construction of calibration curves using pure standard chromatographic reference compounds. The main cannabinoids dosed (g/100 g) in actual samples were cannabidiolic acid (CBDA), CBD, and &#916;9-THC (Sample L11 CBDA 0.88 &#177; 0.04, CBD 0.48 &#177; 0.02, &#916;9-THC 0.06 &#177; 0.00; Sample L5 CBDA 0.93 &#177; 0.06, CBD 0.45 &#177; 0.03, &#916;9-THC 0.06 &#177; 0.00). The present validated RP-HPLC-UV method allows determination of the main cannabinoids in <i>Cannabis sativa</i> L. inflorescences and appropriate legal classification as hemp or drug-type.https://www.mdpi.com/1420-3049/24/11/2113cannabinoids<i>Cannabis sativa</i> L.HPLCvalidation
spellingShingle Mara Mandrioli
Matilde Tura
Stefano Scotti
Tullia Gallina Toschi
Fast Detection of 10 Cannabinoids by RP-HPLC-UV Method in <i>Cannabis sativa</i> L.
Molecules
cannabinoids
<i>Cannabis sativa</i> L.
HPLC
validation
title Fast Detection of 10 Cannabinoids by RP-HPLC-UV Method in <i>Cannabis sativa</i> L.
title_full Fast Detection of 10 Cannabinoids by RP-HPLC-UV Method in <i>Cannabis sativa</i> L.
title_fullStr Fast Detection of 10 Cannabinoids by RP-HPLC-UV Method in <i>Cannabis sativa</i> L.
title_full_unstemmed Fast Detection of 10 Cannabinoids by RP-HPLC-UV Method in <i>Cannabis sativa</i> L.
title_short Fast Detection of 10 Cannabinoids by RP-HPLC-UV Method in <i>Cannabis sativa</i> L.
title_sort fast detection of 10 cannabinoids by rp hplc uv method in i cannabis sativa i l
topic cannabinoids
<i>Cannabis sativa</i> L.
HPLC
validation
url https://www.mdpi.com/1420-3049/24/11/2113
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