Herbal Medicine

May 29, 2008

The HPLC of A dimension capsule determines HPLC Determination Of Compound Aspirin And Vitamin C Capsules

Filed under: China Drug Magazine — Tags: , , , , , , — admin @ 10:34 am

Purpose: Aim of チ of wine of ⑺ of evil of curb of bad news of  of ⑽ of ò of  ⒉ error unplugs the content of   谻 reachs the HPLC method of concerned material. Method: 4.6 mm of × of  word?Hypersil NH2(250 Mm, 5 μ M); detects wavelengh: 2Photograph of 80 Nm; flow: 0.02 mol-L-1KH2PO4(is worth 3.5)- methanol to PH with phosphoric acid adjustment - second nitrile (65:30:5) . Result: Inside limits of chroma of ML-1 of · of 0.99 mg of ~ of?.099 of heart of ⑺ wine チ , vitamin C is inside limits of chroma of ML-1 of 0.0596 ~ 0.596 mg · , peak area and chroma show good line sexual relationship, recursive equation is × of A=1.298 × 107C-1.199 respectively 105 with × of A=2.922 × 107C-7.585 105, correlation coefficient is respectively 0.9999 with 0.9993. Reclaim on average rate it is 99.67 ﹪ respectively (RSD=0.59 ﹪ ) with 99.93 ﹪ (RSD=0.71 ﹪ ) . Conclusion: Jing ㄗ already the quality control that? of Ji of ⒓ of Tong of two ⒖ stew applies to aspirin and preparation of vitamin C compound.

December 26, 2007

The content Quantitative Determination Of Notoginsenoside R1 And Ginsenoside Rg1 that law of RP-HPLC gradient wash out measures Rb1 of Rg1 of glucoside of black of R1 of glucoside of the 37 black in bolus of drop of centering head be well versed in, ginseng and ginseng black glucoside, rb1 Contents In Xinnao Guantong Guttate Pill By HPLC Gradient Elution Method

Filed under: Patent Medicine — Tags: , , , , , , , — admin @ 9:32 pm

Purpose: Enzymatic whistle б adds up to a kind of reed of Ai  grow to identify  of ㄍ favor abdicate to go straight towards Hu Wu which complain 誖 of Bian of Hui of  of raw meat or fish of shaddock of loftying ǖ earthen jar 1, the content of Rg1 of ginseng black glucoside and Rb1 of ginseng black glucoside. Method: 肶 MC-Pack ODS-A column (C18, 4.6 Mm of 150 Mm × , nitrile of second of M); of 5 μ - ; of wash out of gradient of water n duality detects wavelengh 203 nm. Result: 誖 of Bian of Hui of  of ㄈ of plum any of several hot spice plants 1, the linear limits of Rg1 of ginseng black glucoside and Rb1 of ginseng black glucoside is 0.204 ~ respectively 1.836, 0.818 ~ 7.362, of this method of G; of 0.858 ~ 7.722 μ reclaim on average lead R1 of 37 black glucoside to be 97.86 ﹪ , rb1 of ginseng black glucoside is 101.71 ﹪ , rg1 of ginseng black glucoside is 101.44 ﹪ . Conclusion: Whistle б adds up to a kind of reed of Ai  grow to identify Bian of heart of Di of  of Fu of  favor abdicate to dip in Xiong Mei offsprings cast whencing Hu? increased effectiveness for a given period of time, reduced an error, the result shows this method is accurate and reliable, reappearance is good, the result is stable.

December 17, 2007

HPLC determines the content Determination Of Phenytoin Sodium And Schisandrin In Compound Vapromide Capsule By HPLC of natrium of Tuo Ying of the benzene in capsule of amine of acyl of the fifth of the ten Heavenly Stem of third of medicine made of two or more ingredients and mellow armour of the fruit of Chinese magnoliavine

Filed under: Patent Medicine — Tags: , , , , , , , — admin @ 9:16 pm

Purpose:  ⒏ beats award  to auspicious amine of acyl of the fifth of the ten Heavenly Stem of third of? of 0 bad news, natrium of benzene Tuo Ying, the fruit of Chinese magnoliavine, vitamin B6) in the HPLC of natrium of benzene Tuo Ying and content of mellow armour of the fruit of Chinese magnoliavine determines method. Method: Chromatographic column of Ypersil BDS ODS of 肏 of take along sth to sb, photograph of going from place to place is methanol - 0.02 mol/L phosphoric acid solution of 2 hydrogen Potassium (60:40) , detect wavelengh is 254nm. Result: Ferment child Li of buttock of ⒛ level ground crouchs oh ability chases after G(r=1.000 0) of μ of 72.0 of ~ of G of μ of straight Jiao?.50 and 0.391 of 0.024 4 ~ linear concern is shown inside μ G(r=0.999 9) limits. Reclaim on average rate (N=9) is 100.21 ﹪ respectively, 102.32 ﹪ , RSD is 1.3 ﹪ respectively, 0.5 ﹪ . Conclusion: Jing  Ji scrupulously and respectfully ⒖ fan handsome ⒆ already the quality control that? can use at this preparation.

RP-HPLC determines the content Determination Of Rutin And Quercetin In Gynostemma Pentaphyllum (Thunb that winds a La Zhonglu man and element of Mongolian oak skin. ) Makino. By RP-HPLC

Filed under: Patent Medicine — Tags: , , , , , , , — admin @ 9:15 pm

Purpose:  ⒔ makes unlined upper garment ton method of? of any of several hot spice plants of ǚ of error of bank of  of dusk of an ancient nationality in China of に of grain of fat of new  ∮ : б of enzymatic whistle of take along sth to sb adds up to? of Ai  Zi to use chromatographic column of TURNER KromasilTM C18 (250 mm × 4.6 Mm, m) of 5 μ , photograph of going from place to place is aqueous solution of 0.4 ﹪ phosphoric acid - methanol - second nitrile undertakes gradient wash out, velocity of flow is 0.5 mL/min, detect wavelengh is ℃ of 40 of 360nm; column Wen Wei. Result: 3.70 of ~ of  ≡ ?.37 has good linear concern inside μ G limits, r=0.999 9. Element of Mongolian oak skin has good linear concern inside limits of G of μ of 0.05 ~ 0.50, of R=0.999 9; Lu Ding add appearance on average to reclaim rate for 99.6 ﹪ , what RSD is element of skin of Mongolian oak of 1.07 ﹪ ; is average add appearance to reclaim rate for 97.2 ﹪ , RSD is 1.01 ﹪ . Conclusion: Accuracy of? of Yi of Chong of Ji of  of plum any of several hot spice plants is tall.

HPLC determines the content Determination Of Hesperidin And Salvianolic Acid B In Xiaopikang Capsule By HPLC of Pi Gan of disappear addiction Kang Zhongchen and red phenol acerbity B

Filed under: Patent Medicine — Tags: , , , , , , , — admin @ 9:14 pm

Purpose: Enzymatic whistle б adds up to leaf of tangerine of stupid? of  of ㄏ of error of generation of Ku ㄍ  , the root of red-rooted salvia to wait) in the content of glucoside of orange peel of main active ingredient and red phenol acerbity B. Method: ∮ 肈 Iamonsil C18 analyses column (250 Mm X4.6 Mm, photograph of flow of 5 μ M); : Nitrile of shape? second - formic acid - water (30:10:1: 59); detects wavelengh: 284 nm; velocity of flow: 1.0mL/min. Result: The peak area inside limits of 2.2 μ G and content show ~ of G of μ of?.22 of the Zhao that circle ぼ linear relation (R=0.999 6) , phenolic acerbity B is in red the peak area inside limits of 10.2 μ G and content show ~ of 1.62 μ G linear relation (R=0.9999) . Of each composition reclaim on average rate it is orange peel glucoside respectively 98.9 ﹪ (RSD=1.60 ﹪ ) , ﹪ of red phenol acerbity B 99.02 (RSD=0.97 ﹪ ) . Conclusion: Stew of  of any of several hot spice plants so Ji? can be used at disappear addiction health comprehensive assessment.

December 13, 2007

HPLC determines at the same time the content Quantitative Determination Of Paeoniflorin And Puerarin In Rg Soft-exact By HPLC of element of the root of kudzu vine in Guangdong soup and peony glucoside

Filed under: Patent Medicine — Tags: , , , , , , , — admin @ 5:54 am

Purpose: б of enzymatic whistle of take along sth to sb adds up to Ai  to chase after extensive of ⒁ of  of ⒔ of  disease Hu to sincere ü of error of the generation that admire  is stupefied  ? the root of kudzu vine, root of herbaceous peony) the method of the content of element of the root of kudzu vine in soft glue and peony glucoside. Method: Chromatographic column of? of error of faithful ┸ Zhan is exuviate of egret  Gao 250 Mm of Alltima C18(4.6 Mm × , m) of 5 μ , with phosphoric acid solution of 2 hydrogen natrium. Second nitrile - 4 hydrogen furan (450:60:2.5) is photograph of going from place to place, 1.00 mL/min of velocity of flow. Detect wavelengh 230 nm. Conclusion: Faithful ┸ dips in ﹪ of?8.10 of Shi Zhiyao of chapter of faint of  of arrogant of natrium of an ancient nationality in China of the  that appear egret and 101.2 ﹪ . This way is quick, accurate, the operation is handy, concentrated sex is strong.

RP-HPLC determines the content Determination Of Contents Of Salvianolic Acid B And Danshensu And Protocatechuic Aldehyde Of Shuangdan Oral Solution By RP-HPLC of element of acerbity B of phenol of the red in fluid of double red profess to convinced, the root of red-rooted salvia and former catechu aldehyde

Filed under: Patent Medicine — Tags: , , , , , , , — admin @ 5:54 am

Purpose: Skin of the root of red-rooted salvia of? of  of Shen of た of  ⑺  , peony) in the HPLC content of element of acerbity B of phenol of active ingredient red, the root of red-rooted salvia and former catechu aldehyde measures calm method. Method: Column of Henomenex Luna C18 of 肞 of take along sth to sb (150 Mm of 4.6 Mm × , m) of 5 μ , methanol - second nitrile - formic acid - water (30:10:1: 59) is photograph of going from place to place, detect wavelengh: 286 nm, velocity of flow: 1.0 ML/min, determine methanol of red phenol acerbity B; - second nitrile - 2 ﹪ (solution of V/v) formic acid (9:4: 87) is photograph of going from place to place, detect wavelengh: 281 nm, velocity of flow: 1.0 mL/min, determine element of the root of red-rooted salvia and former catechu aldehyde. Result: し uranous 酈 reclaims on average rate for 98.6 ﹪ , RSD=1.91 ﹪ (element of N=6); the root of red-rooted salvia reclaims on average rate for 99.2 ﹪ , RSD=2.2 ﹪ (aldehyde of N=6); former catechu reclaims on average rate for 97.3 ﹪ , RSD=2.5 ﹪ (N=6) . Conclusion: 6Approve sample to determine to make clear as a result, this method is handy, accurate, the content of 3 kinds of active ingredient such as acerbity B of phenol of red of fluid of profess to convinced of usable Yu Shuangdan determines.

December 11, 2007

Atom absorbs prismatic photometry and HPLC to determine Determination Of Content In Qiwei Weitong Capsules By Atomic Absorption And HPLC of content of the composition in capsule of 7 flavour gastralgia

Filed under: Patent Medicine — Tags: , , , , , , , — admin @ 12:49 am

Purpose: Nao of ㄆ of  ⒉ error paragraph wood of? of pole lip bad news Ba of sweet, cinnamonic, Bi) in the atom of content of bicarbonate natrium and bismuth of alkaline type carbonic acid absorbs prismatic luminosity determine in method and Chinese cassia tree the method of the HPLC of cassia bark aldehyde. Method: Air of? of Zhe Nu noise / acetylene; natrium is hollow cathode lamp, bismuth is hollow cathode lamp, sodium detects wavelengh: 589.0 nm; bismuth detects wavelengh: 2Throughput of 23.0 Nm; acetylene: 1Flow of air of.8 ~ 2.0 L/min; : 1Slit of 15.0 L/min; of 3.5 L/min ~ : 0Condition of color atlas of 0.7 nm; of.2 Nm ~ : Meng  sends  of Chinese torreya of hazel  a kind of apple blind a surname why  raiseds paths between fields photograph of Mei? flow: Shape? water - acetic acid (45:55:0.2); detects wavelengh: 280 Nm; is 10 μ L into kind amount. Result: G of μ of 10 of ~ of G of μ of garden? , bismuth is inside limits of G of μ of 25 of ~ of G of 5 μ , have good line sexual relationship, bismuth of correlation coefficient R=0.999 5; correlation coefficient R=0.999 8. The result shows bicarbonate natrium reclaims on average rate for 99.35 ﹪ , bismuth of carbonic acid of alkaline type of RSD=0.066 ﹪ ; reclaims on average rate for 99.6 ﹪ , RSD=1.053 ﹪ . Cassia bark aldehyde shows good linear concern inside limits of 0.147 2 ~ 3.680 0 Mg, (R=0.999 9) , reclaim on average rate for 99.63 ﹪ , RSD=1.07 ﹪ . Conclusion:  swims  Zhan stops error holding sb in respectful awe truly law of ê 虷 PLC determines sodium and bismuth of alkaline type carbonic acid reach the bicarbonate in capsule of 7 flavour gastralgia the content of aldehyde of the cassia bark in Chinese cassia tree. Its determine the result is reliable, the method is accurate, acute, reappearance is good.

HPLC determines the content Determination Of Glycosides In Suxiong Pill By HPLC of glucoside of 4 kinds of black in easy sternum

Filed under: Patent Medicine — Tags: , , , , , , , — admin @ 12:49 am

Purpose: 肏 PLC law determines easy sternum (37, safflower, the rhizome of chuanxiong) in R1 of 37 black glucoside, rb1 of glucoside of black of Rg1 of ginseng black glucoside, ginseng and content of Rd of ginseng black glucoside. Method: Column of Romasil C18 of 肒 of take along sth to sb, second nitrile - wash out of waterline sex gradient, detect wavelengh 203 nm. Result: 誖 of  Hui Bian 1, the linear limits of Rb1 of glucoside of black of Rg1 of ginseng black glucoside, ginseng and Rd of ginseng black glucoside is G(r=0.999 6) of μ of 1.2 ~ 6.02 respectively, μ G(r=0.999 9) of 5.6 ~ 27.99, μ G(r=0.999 9) of 2.84 ~ 14.20, g(r=0.999 7) of μ of 0.51 ~ 2.55. Add appearance to reclaim rate it is 96.4 ﹪ respectively (RSD is 1.9 ﹪ ) , 103.7 ﹪ (RSD is 0.8 ﹪ ) , 106.6 ﹪ (RSD is 1.3 ﹪ ) , 98.5 ﹪ (RSD is 1.1 ﹪ ) . Conclusion: Result of? of sparrow of Du of  of ň of plum any of several hot spice plants is accurate and reliable, repeatability is good, the quality of sternum of usable Yu Shu is controlled.

December 3, 2007

HPLC law determines fall the content Determination Of Chrysophanol In Jiangzhiling Capsules By HPLC of phenol of the pieplant in fat clever capsule

Filed under: New Herbal Pharmacology — Tags: , , , , , , , — admin @ 9:15 pm

The purpose is built fall the content of phenol of the pieplant in fat clever capsule analyses a method. The method uses RP-HPLC method, chromatographic column: NOva-Pak C18 column (150 mm of 3.9 Mm × , photograph of flow of 4 μ M); : Phosphoric acid of shape?0.1 ﹪ (85:15); velocity of flow: 1ML · Min-1; detects wavelengh: 254nm, take appearance volume through differring, produce different response to come preparation standard curve, then mensurable. As a result this method is in sexual relationship of planted agent of limits of G of μ of 0.037 5 ~ 0.750 0 is good (R=0.999 9) , add appearance on average to reclaim rate for 98.31 ﹪ , RSD is 1.36 ﹪ (N=6) . Conclusion this method handy, accurate, reappearance is good, usable at falling the quality of fat clever capsule is controlled.

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