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Patent Searching and Data


Title:
METHOD FOR PRODUCING STANDARD MATERIAL FOR CHROMATOGRAPHIC ANALYSIS OF LOW-CONCENTRATION CANNABIS
Document Type and Number:
WIPO Patent Application WO/2024/085420
Kind Code:
A1
Abstract:
The present invention relates to a method for producing a standard material for chromatographic analysis of low-concentration cannabis. The method for producing a standard material for chromatographic analysis of cannabis according to the present invention includes the steps of: acquiring a cannabis extract containing cannabinoid ingredients from medicinal plants by extraction equipment, passing the cannabis extract through multiple columns for a serial continuous process to produce a target solution containing at least one cannabinoid ingredient; and mixing the target solution with a diluting solvent, wherein the cannabinoid component contained in the target solution includes 16 substances (PK-16 reference solutions) such as cannabichromene (CBC), cannabichromenic acid (CBCA), cannabidiol (CBD), cannabigerol (CBG), etc., and the diluting solvent contains at least one of methyl alcohol, water, ethyl alcohol, isopropyl alcohol (IPA), acetic acid, formic acid, chitosan, ammonium sulphate, acetonitrile (ACN), unsaturated fatty acids, omega 3, and omega 6.

Inventors:
KIM NAM SOO (KR)
Application Number:
PCT/KR2023/012753
Publication Date:
April 25, 2024
Filing Date:
August 29, 2023
Export Citation:
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Assignee:
BIO MEDICAL 3D PRINTING CO LTD (KR)
International Classes:
G01N30/06; G01N30/04; G01N30/72; G01N30/88
Foreign References:
KR102355482B12022-02-08
CN114527201A2022-05-24
CN110780003A2020-02-11
CN111122744A2020-05-08
CN113341008A2021-09-03
Other References:
SARAH AIJAZ: "Cannabinoid Certified Reference Materials (CRMs) for Improved Testing Accuracy and Traceability.", ANALYTIX REPORTER, 23 June 2022 (2022-06-23), pages 7 - 12, XP093160152, Retrieved from the Internet
Attorney, Agent or Firm:
HMP IP GROUP (KR)
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