ࡱ> 8:7#` R*bjbj2,/zzzzzzz6666 B : ZZZZZZZZ$, h jEzwZZwwzzZZmmmwzZzZmwmmzzmZN r¯6wm 0: m Y m zmZhJm <H/ZZZc ZZZ: wwwwdDzzzzzz RP-HPLClKm[ɄOS gm-N'YĞ }v+Tϑ Xdvv ^zNySKm[ɄOS gm-N'YĞ }+TϑvRP-HPLCel0elǑ(uHypersil-BDS C18(200mmX4.6mm 5m):Nr1gAmRv:N2u-0.1 xxnm(8515 vv)hKml:N254nmAm:N1.0mL/min\byYhl[ϑ0~g pĞ }(W6.92^311g/mLHTo}Yv~'`sQ|(r=0.9999)s^GWV6es:N99.5%RSD 1.230~ el{O_ ~gQnxS` S\O:N6RBRv(cel0 sQ.͋ɄOS gm'YĞ }ؚHemvr1l+TϑKm[ Determination of emodin in Congrongtongbian oral liquid by RP-HPLC Zhou Jing-an Xu Ling-xlao ABSTRCTOBJECTIVE To establish an RF HPLC method for determining the content of emodin in Congrongtong-bian oral liquidMETHODS Hypersil BDS C18(200 mmX4.6 mm 5m)was used methanol-0.1% phosphric acid(8515 vv)was used as mobile phaseThe detection wavelength was 254nm and the flow rate was 1.0 mL/min External standard method was usedRESULTS Emodin concentration presented a good linear range of 6.92^ 311g/mL (r=0.9999) and the average recovery was 99.5% RSD=1.23%CONCLUSIONS The method is simple rapid and accurate for the quality control of the preparation KEY WORDSCongrongtongbian oral liquidemodinRP-HPLCcontent determination ɄOS gm/f1uɄ0UOLN0g[0~e~cS6Rbv-No6RBR wQ gn4e0mOvRHe 4N^ N8^(uN-N0t^N uT0NTI{Z'`OyS`N`'`Oy06e}N 0kSuoThQ 0eolckhQ,{12Q-N0ShQ-NǑ(u+}YRIQIQ^lKm[+Tϑ0勹el~ǏY!kVAmcS d\Opt09e N͑s'`TQnx'`]0,geǑ(uؚHemvr1lKm[ɄOS gmUOLN-N'YĞ }v+Tϑ ~gQnx0d\OeO S(uN6RBRv(ϑc6R0~elf[xvz felSL0sbSY N0 1 NhVNՋo e,g\%mLC-2O1O AHTؚHemvr1NꁨRۏ7h|~CLASS-VP ver61r1penc]\OzBOLONGM-SC-3O2XlnmhV( Nwml5uP[Y gPlQS) e,g\%mMV-245OW+}YRIQIQ^0 2u:Nr1~xx:NRg~4l:N͑4l'YĞ }[gqT(-NVoTuir6RTh[@b ybS0753-9910 ~ HPLCbyR_NSlKm[~^:N99.27%)ɄOS gm(^.Uu)Y4l6RoSuN ybS03040100311050 040205 ĉ1.5 'YĞ }[yVP[:N0.95^1.O50 33 ~'`sQ|v[ |[yS'YĞ }[gqT~17.29 mg n5O mLϑt-N (u2unv^zʑ;R^ GdS \O:N'YĞ }[gqTPYm0|[8TSPYm0.200.501.003.005.007.009.0mLR+Rn1O mLϑt-N (u2uzʑ;R^ c Nr1agN R+Rۏ7h1OL U_\by N\by(Y):N~PWh0'YĞ }Sm^(X):N*jPWhۏL~'`VR_ _VR_e zY=2.9621000000X-4.9581000 r=0.99990 ~ghf'YĞ }nm(W6.92^3l1g/mL HTo}Yv~'`sQ|0 34 |[^Ջ S TNybOՋTnm ۏ7h1OL ͑ Yۏ7h5!k Km_'YĞ }\byvRSD:N0.10%0QS'YĞ }[gqTnm ͑ Yۏ7h5!k ~g'YĞ }\byvRSD:N0.07 0 35 ͑s'`Ջ S TNybS7hT5N(ybS040205) c 311 y Nel6RYOՋm s^LKm[ ~g'YĞ }v+Tϑ:N5.56mg//e RSD:N1.49%(n=5)0f,gel͑s'`o}Y0 36 3z['`Ջ S TNybS7hTnm(ybS030401 01 kkGS+T'YĞ }0.383mg) (W8^)n N>en12h k2hKm[1!k ޏ~qQKm[6!k ~g'YĞ }\byRSD:N0.56%0hf7hTnm(W12hQ3z['`o}Y0 37 V6esՋ Ǒ(uR7hV6eՋel |[8TS]w'YĞ }+Tϑv7hT5.0 mL 9N R+R|[ReQ'YĞ }[gqTPYm4.005.006.0 mLT3N vS_N7hTh:y+Tϑv8O%^120%v'YĞ } nRmoeQ ReQYN/cGdcS3!k k!k3OmL Tv^YNcSm nSvQr^ R2unyeQ25mLϑt-N0Q(u2unmzʑ[[;R^ mS0 R+Rۏ7hKm[ 'YĞ }RSD:N1.230 38 7hT+TϑKm[ |[ϑS7hT1OmL c 311 y Nel6RYOՋ7hTnm0S|[yS'YĞ }[gqTϑ T 313 y N6RY[gqTnm c Nr1agNۏ7h1OL U_'YĞ }\by cYhl{+Tϑ0 :N gHec6RɄOS gmv(ϑ 9hncuNv[E`QT7hT+TϑKm[v~g f[kkGSɄOS gm-N+T'YĞ } N_\N3.2 mg0 4 41 hKmlv b S N'YĞ }[gqTnm (W+}YRIQIQ^ NNl200^400nmYkbc ~g(W254nmlY gg'Y8T6e0EeN254nm:NhKml0 42 cSelv b ,g[ǏR+RǑ(uN NelۏLk`$ YNSla$ǏD108W'YT[hg8TDlb$ 2ulmBg(l [ TNybSvɄOS gmۏLcS0Ry v^ c+TϑKm[elKm[OՋTnm-N'YĞ }v+Tϑ0~g3yelKm[~gv] N'Y NYNcSl\b_}Y Bg(r^pb\ NW~s^3z0}6q\7hTǑ(uǏD108W'YT[hg8TDlKm['YĞ }v+Tϑ~gNYNcSlvy 1999182 0182P. A!"#$%S N@N cke $1$a$$CJKHPJ_HaJmH nHsH tH$A@$ ؞k=W[SOBi@B nfh