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NO. Products Name Types Items BP quality control specification Chp quality control specification
121 Drynaria Rhizome IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography naringin , hyperoside
TESTS Loss on drying ≤ 13.0 %
Total ash ≤ 7.0 %
Ash insoluble in hydrochloric acid ≤ 2.0 %
ASSAY Ethanol-soluble extractive -
Content ≥ 0.5 % of naringin (C27H32O14; Mr 580.5) (dried drug)
122 Dwarf Lilyturf Tuber IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography β-sitosterol,methylophiopogonanone A
TESTS Loss on drying ≤ 15.0 %
Total ash ≤ 2.5 %
Ash insoluble in hydrochloric acid ≤ 0.5 %
ASSAY Water-soluble extractive -
Content ≥ 0.12 % of total saponins, expressed as ruscogenin (dried drug)
123 Dwarf Pine Oil IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography β-sitosterol,methylophiopogonanone A
TESTS Loss on drying ≤ 15.0 %
Total ash ≤ 2.5 %
Ash insoluble in hydrochloric acid ≤ 0.5 %
ASSAY Water-soluble extractive -
Content ≥ 0.12 % of total saponins, expressed as ruscogenin (dried drug)
124 Echinacea Angustifolia Root IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography Powder
Examine the chromatograms obtained in the assay The chromatogram obtained with the test solution shows a principal peak due to echinacoside and a minor peak due to cynarin. Peaks due to caffeic acid, caftaric acid, chlorogenic acid and cichoric acid are minor or may be absent
TESTS Foreign matter ≤ 3 %
Echinacea purpurea(thin-layer chromatography) echinacoside, cynarin, caffeic acid
Loss on drying ≤ 12.0 %
Total ash ≤ 12.0 %
Ash insoluble in hydrochloric acid ≤ 3.0 %
ASSAY Content ≥ 0.5 % of echinacoside(dried drug)
125 Echinacea Pallida Root IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography β -Sitosterol,N-Isobutyldodecatetraenamide
TESTS Foreign matter ≤ 3 %
Echinacea purpurea(thin-layer chromatography) β-sitosterol ,N-isobutyldodecatetraenamide solution
Loss on drying ≤ 12.0 %
Total ash ≤ 7.0 %
Ash insoluble in hydrochloric acid ≤ 2.0 %
ASSAY Content ≥ 0.2 % of echinacoside (dried drug)
126 Echinacea Purpurea Herb IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography caffeic acid ,chlorogenic acid
TESTS Loss on drying ≤ 10.0 %
Total ash ≤ 12.0 %
ASSAY Content ≥ 0.1 % for the sum of caftaric acid and cichoric acid (dried drug)
127 Echinacea Purpurea Root IDENTIFICATION Microscopic examination Powder
Examine the chromatogram obtained in the test for other Echinacea species and Parthenium integrifolium Caffeic acid,Cynarin,Echinacoside
Examine the chromatograms obtained in the assay The principal peak in the chromatogram obtained with the test solution is due to cichoric acid and a smaller peak is due to caftaric acid. Peaks due to caffeic acid and chlorogenic acid are minor or may be absent
Thin-layer chromatography β-sitosterol,N-isobutyldodecatetraenamide
TESTS Foreign matter ≤ 3 %
Loss on drying ≤ 10.0 %
Total ash ≤ 9.0 %
Ash insoluble in hydrochloric acid ≤ 2.0 %
ASSAY Content ≥ 0.5 % for the sum of caftaric acid and cichoric acid (dried drug)
128 Eclipta Herb IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography wedelolactone R and 1 mg of rosmarinic acid
TESTS Loss on drying ≤11.0 %
Total ash ≤13.0 %
Ash insoluble in hydrochloric acid ≤2.0 %
ASSAY Content ≥ 0.04 % of wedelolactone (dried drug)
129 Eclipta Prostrata Whole Plant IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography wedelolactone ,rosmarinic acid
TESTS Loss on drying ≤11.0 %
Total ash ≤22.0 %
Ash insoluble in hydrochloric acid ≤11.0 %
ASSAY Content It contains ≥ 0.04% of wedelolactone (C16H10O7), calculated with reference to the dried material
130 Elder Flower IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography caffeic acid,chlorogenic acid ,hyperoside ,rutoside trihydrate
TESTS Foreign matter ≤8 %
Sambucus ebulus L(Thin-layer chromatography) caffeic acid,chlorogenic acid ,hyperoside ,rutoside trihydrate
Loss on drying ≤10.0 %
Total ash ≤10.0 %.
ASSAY Content ≥ 0.80 % of flavonoids, expressed as isoquercitroside(dried drug)
131 Eleutherococcus IDENTIFICATION Microscopic examination powder
Thin-layer chromatography esculin, catalpol
TESTS Foreign matter ≤3 %
Loss on drying ≤10.0 %
Total ash ≤8.0 %
ASSAY Content ≥ 0.08 % for the sum of eleutheroside B and eleutheroside E
132 Ephedra Herb IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography ephedrine hydrochloride,2-indanamine hydrochloride
TESTS Foreign matter
Loss on drying ≤10.0 %
Total ash ≤9.0 %
ASSAY Content ≥ 1.0 % of ephedrine (dried drug)
133 Eucalyptus Leaf IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography cineole
TESTS Foreign matter ≤3 % of dark and brown leaves, ≤5 % of stems and ≤2 % of other foreign matter. Cordate or ovate sessile leaves of young branches, with numerous glands on both sides, visible as points in transmitted light, are not present. Carry out the determination using 30 g of the herbal drug to be examined.
Water ≤100 mL/kg
Total ash ≤6.0 %
ASSAY Content "Essential oil Content: — for the whole drug, ≥ 20 mL/kg (anhydrous drug); — for the cut drug, ≥ 15 mL/kg (anhydrous drug)"
134 Eucalyptus Oil IDENTIFICATION chromatographic profile The characteristic peaks due to α-pinene, β-pinene, α-phellandrene, limonene and 1,8-cineole in the chromatogram obtained with the test solution are similar in retention time to those in the chromatogram obtained with reference solution (a). Sabinene and camphor may be present in the chromatogram obtained with the test solution
Thin-layer chromatography α-terpineol,cineole
TESTS Relative density 0.906 to 0.927
Refractive index 1.458 to 1.470
Optical rotation 0 to +10
Solubility in alcohol "— eucalyptus oil containing 70-79 % of 1,8-cineole is soluble in 10 volumes of ethanol (70 % V/V) R; — eucalyptus oil containing ≥ 80 % of 1,8-cineole is soluble in 5 volumes of ethanol (70 per cent V/V) R."
Aldehydes ot more than 2.0 mL of 0.5 M potassium hydroxide in alcohol (60 % V/V) is required in the 2nd titration
Chromatographic profile "Determine the percentage Content of each of these components. The percentages are within the following ranges: — α -pinene: 0.05 % to 10.0 %; — β -pinene: 0.05 % to 1.5 %; — sabinene: ≤ 0.3 %; — α -phellandrene: 0.05 % to 1.5 %; — limonene: 0.05 % to 15.0 %; — 1,8-cineole: ≥ 70.0 %; — camphor: ≤ 0.1 %; — disregard limit: the area of the principal peak in the chromatogram obtained with reference solution (b) (0.05%)"
ASSAY
135 Eucommia Bark IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography 5,7-dihydroxy-4-methylcoumarin ,β-itosterol
physiochemical identification -
TESTS Loss on drying ≤ 12.0 %
Total ash ≤ 10.0 %
ASSAY Ethanol-soluble extractive -
Content ≥ 0.10 % of pinoresinol diglucoside(dried drug)
136 European Goldenrod IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography Quercitrin,Chlorogenic acid,Rutoside
TESTS Foreign matter ≤ 5 % of brown coloured matter and ≤ 5 % of other foreign matter
Solidago gigantea Aiton and Solidago canadensis L(Thin-layer chromatography) The chromatogram obtained with the test solution shows no strong orange fluorescent zone similar in position to the zone of quercitrin in the chromatogram obtained with the reference solution
Loss on drying ≤ 12.0 %
Total ash ≤ 8.0 %
Ash insoluble in hydrochloric acid -
ASSAY Content ≥ 0.5 % and ≤ 1.5 % of flavonoids, expressed as hyperoside (dried drug).
137 Evodia Fruit IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography evodiamine,rutecarpine
TESTS Foreign matter -
Loss on drying ≤ 12.0 %
Total ash ≤ 9.0 %
Ash insoluble in hydrochloric acid ≤ 1.0 %
ASSAY Ethanol-soluble extractive -
Content ≥ 0.15 % for the sum of evodiamine and rutecarpine, expressed as evodiamine (dried drug)
138 Fenugreek IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography trigonelline hydrochloride
TESTS Loss on drying ≤ 12.0 %
Total ash ≤ 5.0 %
Swelling index ≥ 6
Ash insoluble in hydrochloric acid -
ASSAY Ethanol-soluble extractive -
Content -
139 Feverfew IDENTIFICATION Microscopic examination Powder
Thin-layer chromatography parthenolide
TESTS Foreign matter ≤ 10.0 %
Loss on drying ≤ 10.0 %
Total ash ≤ 12.0 %
ASSAY Content ≥ 0.20 % of parthenolide (dried drug)
140 Fig IDENTIFICATION Macroscopical Fruit compound,Receptacle
TESTS
ASSAY Water-soluble extractive ≥ 60.0%
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