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NO. Products Name Types Items BP quality control specification Chp quality control specification
378 Thomson Kudzuvine Root IDENTIFICATION Microscopic examination powder powder
Thin-layer chromatography
TESTS Loss on drying ≤10.0% ≤14.0%
Total ash ≤7.0% ≤5.0%
Foreign matter ≤5% -
Ash insoluble in hydrochloric acid ≤1.0% -
ASSAY Content ≥0.4% of of total isoflavonoids, expressed as puerarin (C21H20O9 ; Mr 416.4) (dried drug), ≥0.3% of of total isoflavonoids, expressed as puerarin (C21H20O9
Ethanol-soluble extractive ≥10.0%
379 Three-lobed Sage Leaf IDENTIFICATION Microscopic examination powder
TESTS Foreign matter ≤8% of stems and ≤2% of other foreign matter.
Water ≤100 mL/kg
Total ash ≤10.0%
ASSAY Essential oil content for the cut drug, ≥ 12 mL/kg (anhydrous drug).for the whole drug,≥ 18 mL/kg (anhydrous drug)
380 Thunberg Fritillary Bulb IDENTIFICATION Microscopic examination powder powder
Thin-layer chromatography Peimine;Peiminine
TESTS Loss on drying ≤12.0% ≤18.0%
Total ash ≤3.0% ≤6.0%
Ash insoluble in hydrochloric acid ≤0.4%
Extractable matter ≥ 8.0% ≥ 8.0%
ASSAY Content ≥ 0.080 % for the sum of Peimine and Peiminine
381 Thyme IDENTIFICATION Microscopic examination powder
Thin-layer chromatography rutoside trihydrate;f rosmarinic acid
TESTS Foreign matter ≤10%
Water ≤ 100 mL/kg
Total ash ≤15.0%
Ash insoluble in hydrochloric acid ≤3.0%
ASSAY essential oil ≥12 mL/kg
Content sum of the contents of thymol and carvacrol (both C10H14O; Mr 150.2): minimum 40 per cent in the essential oil.
382 Thyme Oil, Thymol Type IDENTIFICATION Thin-layer chromatography thymol; carvacrol
TESTS Relative density 0.915 to 0.935.
Refractive index 1.490 to 1.505.
ASSAY
384 Tolu Balsam IDENTIFICATION Thin-layer chromatography benzyl cinnamate, benzyl benzoate
TESTS Loss on drying ≤5.0%
Total ash ≤0.3%
Acid value 100 to 160.
Matter insoluble in alcohol ≤5.0%
ASSAY Content 25.0 %to 50.0 % of free or combined acids, expressed as cinnamic acid (C9H8O2 ; Mr 148.2) (dried drug).
387 Tormentil IDENTIFICATION Microscopic examination powder
Thin-layer chromatography catechin
TESTS Loss on drying ≤12.0%
Total ash ≤5.0%
Foreign matter ≤ 3 % of root and stems as well as rhizomes with black fracture and ≤ 2 % of other foreign matter.
Cadmium ≤2.0 ppm.
ASSAY Content ≥7.0% of tannins, expressed as pyrogallol (C6 H6O3 ; Mr 126.1) (dried drug)
388 Tormentil Tincture IDENTIFICATION Thin-layer chromatography catechin
TESTS Ethanol content ≤64 %V/V to 69% V/V.
Methanol and 2-propanol (
ASSAY Content ≥0.05 % V/V of methanol and maximum 0.05 %V/V of 2-propanol.
389 Trachyspermum Ammi IDENTIFICATION Microscopic examination powder
TESTS Water ≤10.0%
Total ash ≤10.0%
ASSAY Content ≥2.5% v/w of essential oil calculated with reference to the anhydrous drug.
390 Tribulus Terrestris Fruit IDENTIFICATION Microscopic examination powder
Thin-layer chromatography reference herb drug
TESTS Loss on drying ≤10.0% ≤9.0%
Total ash ≤15.0% ≤12.0%
Acid-insoluble Ash ≤1.0%
Foreign matter ≤2%
ASSAY Content ≥ 1.0 % Tribulus glycoside
391 Turmeric Rhizome IDENTIFICATION Microscopic examination powder powder
Thin-layer chromatography curcuminoids,thymol curcuminoids,reference herb drug
TESTS Water 120 mL/kg -
Total ash ≤7.0% ≤7.0%
Loss on drying ≤16.0%
ASSAY Content ≥ 2.0 % dicinnamoyl methane derivatives, expressed as curcumin ≥ 1.0 % curcumin
essential oil ≥ 25 mL/kg ≥ 7 mL/g
392 Turpentine Oil IDENTIFICATION Thin-layer chromatography β-caryophyllene, caryophyllene oxide
TESTS Relative density 0.856 to 0.872
Refractive index 1.465 to 1.475
Optical rotation -40° to -28°
Acid value 1.0
Peroxide value 20
Residue on evaporation ≤2.5%
ASSAY
393 Typhae Pollen IDENTIFICATION Microscopic examination powder powder
High-performance thin-layer chromatography isorhamnetin-3-O-neohesperidoside; typhaneoside isorhamnetin-3-O-neohesperidoside; typhaneoside
TESTS Loss on drying ≤10.0% ≤13.0%
Total ash ≤7.0% ≤10.0%
Foreign matter ≤10% ≤10%
Ash insoluble in hydrochloric acid ≤4.0% ≤4.0%
ASSAY Content ≥ 0.8 % of total flavonoids, expressed as typhaneoside (C34H42O20; Mr 771) (dried drug). isorhamnetin-3-O-neohesperidoside and typhaneoside ,≥0.5%
394 Uncaria Stem with Hooks IDENTIFICATION Microscopic examination powder powder
Thin-layer chromatography isorhynchophylline;rhynchophylline isorhynchophylline
TESTS Loss on drying ≤10.0% ≤10.0%
Total ash ≤3.0% ≤3.0%
ASSAY Content ≥ 0.2 %of total alkaloids, expressed as isorhynchophylline (C22H28N2O4 ; Mr 384.5) (dried drug).
Ethanol-soluble extractive ≥ 6.0 %
395 Valerian IDENTIFICATION Microscopic examination powder
Thin-layer chromatography acetoxyvalerenic acid;valerenic acid
TESTS Loss on drying ≤12.0%
Total ash ≤12.0%
Foreign matter ≤5%
Ash insoluble in hydrochloric acid ≤5.0%
ASSAY essential oil: ≥4 mL/kg
sesquiterpenic acids ≥0.17 per cent m/m, expressed as valerenic acid (C15H22O2 ; Mr 234.3) (dried drug)
396 Valerian Dry Aqueous Extract IDENTIFICATION Thin-layer chromatography acetoxyvalerenic acid;valerenic acid
TESTS Loss on drying ≤6.0%
ASSAY Content ≥ 0.02 % of sesquiterpenic acids, expressed as valerenic acid (C15H22O2 ; Mr 234.3) (dried extract).
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