Angelica sinensis formula granule finished product and radix angelicae pubescentis adulteration thin-layer identification method for raw materials

• Main Authors: LEI LI, YANG TIECHUI, LIU SHUILONG, GAO WEI, TANG LI, LIAN YANFENG, CHU QINGXIA, YAN SHIMENG, XUE QINGPING, LIU MING, GAO BO
• Format: Patent
• Language: Chinese; English
• Published: 28.06.2024
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention relates to the technical field of traditional Chinese medicinal material identification, in particular to a radix angelicae pubescentis adulteration thin-layer identification method for radix angelicae pubescentis formula granule finished products and raw materials, which comprises the following steps: grinding a material to be detected to obtain 0.5 g of powder, putting the powder into a conical flask, adding 25mL of methanol, performing ultrasonic treatment for 15 minutes, filtering, and evaporating filtrate to dryness; adding 2mL of methanol into residues to dissolve the residues to obtain a test solution; taking cnidium lactone reference substances, and adding methanol to prepare a mixed reference substance solution containing 0.5 mg of each reference substance per 1mL; testing according to thin layer chromatography 0502 in the general rule of Chinese pharmacopoeia 2015 edition, sucking 4 microliters of the test solution and 4 microliters of the reference solution, respectively dripping the