Instructions for Comparative Medicinal Materials of Purpura Vitiligo

规格：

1g

批号：

160203

包装：

瓶装

Instructions for Comparative Medicinal Materials of Purpura Viola
Product Name
Viola Viola
Source
This product is the powder of the dried whole plant of Violaceae Viola.
Basis
Chinese Pharmacopoeia Edition
Usage
Thin layer identification
Method
Take the powder of this product, add formazan, ultrasonicate for 10 minutes, filter, and evaporate the filtrate Dry the residue, heat water, stir to dissolve, filter, evaporate the filtrate to dryness, add ammonia to the residue to dissolve, and use it as the test solution. Another control medicinal material of Viola purpurea was obtained, and the reference medicinal material solution was prepared in the same way. According to the thin layer chromatography (General Principles) test, absorb the test solution ~ and the control medicinal material solution, and place them on the same silica gel thin layer plate respectively. Use the upper solution of A, B, and B as the developing agent, unfold, take out, dry, and place Check under UV light. In the chromatogram of the test product, a main fluorescent spot of the same color appears at the position corresponding to the chromatogram of the control medicinal material.
Quantity
.g
Storage
Keep away from light, sealed and stored at room temperature