Domestic Xuejie capsules are called Longxuejie capsules
Domestic Xuejie capsules
Domestic Xuejie capsules
Pinyin name: Guochan Xuejie Jiaonang
English name:
Book page number: Z13-107 Standard number: WS3-B-2541-97
This product is processed from domestic dried blood. capsules.
Characteristics: This product is a capsule, the content is dark brown-red to reddish-brown powder; it has a slight odor, a light taste, and feels sticky when chewed
Toothache.
Identification (1) Take about 0.2g of the content of this product, add 10ml of petroleum ether (60~90℃), shake, filter, and shake off the filtrate
Put it on a water bath Solvent, add 10 drops of vanillin test solution, shake, it will turn purple.
(2) Take about 10 mg of the content of this product, add 10 ml of ethanol to dissolve it, take 2 ml, add 1 drop of ammonia test solution, it will appear purple;
Add 1 drop of hydrochloric acid ~2 drops, shake well, turn into orange yellow.
(3) Take 0.5g of the content of this product, place it in a Soxhlet extractor, add 70ml of petroleum ether (60~90℃), place it in a water bath and heat it
Reflux for 1 hour , filter, put the filtrate on a water bath and evaporate to dryness, add 1ml of chloroform to the residue to dissolve, and use it as the test solution. Take another 0.5g of the domestic blood root reference medicinal material, and prepare the reference medicinal material solution in the same way. According to the thin layer chromatography (Appendix VI B) test, absorb 2 μl of each of the above two solutions and place them on the same silica gel G thin layer plate with sodium methylcellulose as the adhesive. Use chloroform-methanol (99:1) as the developing agent, unfold, take out, dry, spray with sulfuric acid ethanol solution (1→10), and heat at 105℃
for 5 ~10 minutes, in the chromatogram of the test product, spots of the same color appear at the positions corresponding to the chromatogram of the control medicinal material.
Check the absorption. Take about 10mg of the content of this product, weigh it accurately, put it in a 25ml measuring bottle, add ethanol to dissolve it
and dilute to the mark, shake well, and filter with dry filter paper After that, discard the initial filtrate, accurately measure 0.5ml of the continued filtrate, put it in a 10ml bottle, add ethanol to dilute to the mark, and shake well. Measured by spectrophotometry (Appendix V B), the absorbance measured at a wavelength of 284 nm should not be less than 0.4.
Others should comply with the relevant regulations under capsules (Appendix I L).
Alcohol-soluble matter: Take about 2.0g of the content of this product, weigh it accurately, add 50ml of ethanol accurately, shake for 30 minutes, filter with
dry filter paper, discard the initial filtrate , accurately measure 25ml of the continued filtrate, place it in an evaporating dish that has been dried to constant weight, evaporate to dryness on a water bath, dry at 105°C for 3 hours, transfer to a desiccator, and cool for 30 minutes. Weigh quickly.
The alcohol-soluble content of this product shall not be less than 95.0% calculated as a dry product.
Functions and Indications: Promotes blood circulation and dissipates blood stasis, relieves pain and stops bleeding, astringes sores and promotes muscle growth. It is used for injuries caused by bruises, pain caused by blood stasis, stagnant Qi and blood in women, bleeding from trauma, and abscesses that do not close for a long time.
Usage and Dosage: Take orally, 4 to 6 capsules at a time, 3 times a day. For external use, take an appropriate amount of the contents and apply it to the affected area or mix it with wine.
Specification: 0.3g per capsule
Note: Pregnant women should not take it.
Storage sealed.