2. Standards promulgated by the Ministry of Traditional Chinese Medicine 2. 1 Pinyin name Qingfeng Friends
2.2 standard number WS3B 183694
2.3 prescription menthol 200g peppermint oil 100ml methyl salicylate 350g.
2.4 Prepare the above six ingredients, dissolve Menthol and Camphor with appropriate amount of ethanol, add other four ingredients such as peppermint oil and appropriate amount of essence and chlorophyll, then add liquid paraffin to 1000ml, mix well, stand still and filter.
2.5 Properties This product is a light green clear oily liquid; The breath is fragrant.
2.6 Identification (1) Take 2 drops of this product, add 5ml of ethanol, shake well, and add ferric chloride test solution 1 drop, which is purple.
(2) Take 2ml of this product, put it in a small beaker, cover the glass slide, heat it until oil spots appear on the surface of the glass slide, take it off and cool it, and add 1 drop 5% vanillin sulfuric acid solution to make it purple.
(3) Take 2ml of this product, add the newly prepared 2,4-dinitrophenylhydrazine test solution 1ml, shake well, and the lower layer of the solution turns yellow-brown and gradually turns orange-red.
2.7 The inspection relative density shall be 0.94 ~ 1.04 (Appendix 34). The refractive index should be 1.467 ~ 1.497 (page 39 of the appendix). Others shall comply with the relevant provisions of Petroleum Agents (six volumes 1 page).
2.8 Indications: expelling wind and relieving pain. It can be used for treating common cold, dizziness, headache, seasickness, rheumatic bone pain, toothache, mosquito bite, skin itching, etc.
2.9 Usage and dosage for external use. Wipe your forehead, eyebrows or affected area.
2. 10 Storage is sealed, protected from light and placed in a cool place. Quality standard of lavender oil injection.
2. 1 1 Properties This product can be dissolved in 4 times of 70% ethanol. Specific gravity is 0.875 ~ 0.888 (25℃), optical rotation is 3 ~ 10 (using 1dm tube), and refractive index is 1.459 ~ 1.470 (20℃).
2. 12 check alcohol Take 5ml of this product and equal volume of water, put it in 10ml calibrated test tube with stopper, shake well, and the oil layer should not be reduced. Take 20.0ml of water-soluble ester and 40.0 ml of 5% ethanol, put them in a 100ml graduated test tube with a plug, shake them evenly, after the mixed solution is clarified, suck 30.0ml of ethanol solution and put it in a triangular flask, add phenolphthalein indicator, neutralize it with 0.5N NaOH solution, add 5.0ml 0.5N NaOH solution, heat and reflux it in a water bath 1 hour, and cool it.
2. Determination of the content of13 Take about 5g of this product, weigh it accurately, put it in a 250ml triangular flask, add 5ml of neutral ethanol and 2 drops of phenolphthalein indicator, drop 0. 1N NaOH solution until it is light red, add 50.0ml of KOH solution made of 0.5N ethanol, connect the condenser, heat and reflux in water bath for 65438+/-0h, and cool. Add 20ml of water and phenolphthalein indicator, drop the remaining alkali with 0.5N hydrochloric acid solution, and do a blank test at the same time (the consumption of 0. 1N NaOH solution can be ignored). 0.5N alcohol per 1 ml to prepare KOH solution is equivalent to 98.15mg c12ho2. The total ester content of this product is not less than 35% in terms of linalyl acetate (c 12h2o 2).
3 Description of Qingfeng Oil 3. 1 Drug Type Traditional Chinese Medicine
3.2 Drug Name Qingfeng Oil
3.3 Chinese Pinyin of Drugs 3.4 English Name of Drugs 3.5 Components 3.6 Traits 3.7 Action Category 3.8 Indications/Functions Indications for expelling wind and relieving pain. Used for colds, dizziness, headache, seasickness, rheumatic bone pain, toothache, mosquito bites and itchy skin.
3.9 Specification 3. 10 Usage and dosage of fresh wind oil for external use. Wipe your forehead, eyebrows or affected area.
3. 1 1 contraindication of skin injury.
3. 12 Adverse reactions 3. 13 Precautions 1. This product is for external use. 2. If there is obvious burning or itching, local redness, etc. In the coated area, stop using the medicine, clean it and consult a doctor if necessary. 3. It is forbidden for those who are allergic to this product, and should be used with caution for those who are allergic. 4. Pregnant women should use it with caution. 5. It is forbidden to use this product when its characteristics change. 6. Children must use it under the supervision of adults. 7. Please keep this product out of the reach of children. 8. If you are using other drugs, please consult a doctor or pharmacist before using this product.
3. 14 drug interaction If used with other drugs, drug interaction may occur. Please consult a doctor or pharmacist for details.
3. 15 Pharmacological Effects of Qingfeng Oil 3. 16 Remarks: Please read the instructions carefully and use them according to the instructions or purchase them under the guidance of pharmacists.
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