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Standard Herbal Extract

Corydalis Yanhusuo Extract


80% Tetrahydropalmatine HPLC

Botanical Source:

Corydalis Yanhusuo


25 kg/drum


Stored in cool & dry places, protected from direct sunlight and heat.

SKU HE3384 Category

Corydalis Yanhusuo Extract Safety Tips

Handling of Corydalis Yanhusuo Extract should only be performed by personnel trained and familiar with handling potent active pharmaceutical ingredients. Moderate to severe irritant to the skin and eyes.


  • 1. Comparison of the neuropreotective effect of Cortex Phellodendri chinensis and Cortex Phellodendri amurensis against beta-amyloid-induced neurotoxicity in PC12 cells.
    Xian YF, Lin ZX, Ip SP, Su ZR, Chen JN, Lai XP.Phytomedicine. 2012 Nov 1. doi:pii: S0944-7113(12)00364-9.  10.1016/j.phymed.2012.09.028. [Epub ahead of print]
  • 2. The different inhibitory effects of Huang-Lian-Jie-Du-Tang on cyclooxygenase 2 and 5-lipoxygenase.
    Li L, Zeng H, Shan L, Yuan X, Li Y, Liu R, Zhang W.J Ethnopharmacol. 2012 Sep 28;143(2):732-9. doi: 10.1016/j.jep.2012.07.037. Epub 2012 Aug 4.
  • 3. Discrimination of Phellodendron amurense and P. chinense based on DNA analysis and the simultaneous analysis of alkaloids.
    Ryuk JA, Zheng MS, Lee MY, Seo CS, Li Y, Lee SH, Moon DC, Lee HW, Lee JH, Park JY, Son JK, Ko BS.Arch Pharm Res. 2012 Jun;35(6):1045-54. doi: 10.1007/s12272-012-0612-y. Epub 2012 Jun 30.
  • 4. [Effects of acetoacetate extract of Radix Aconite on hepatic contents of LA, LDH, PA, Gn and ATPase activities in deficient cold model rats].
    Liu YY, Wang SJ, Han BB.Zhongguo Zhong Xi Yi Jie He Za Zhi. 2011 Nov;31(11):1523-6. Chinese.
  • 5. Active components of common traditional Chinese medicine decoctions have antioxidant functions.
    Guo KJ, Xu SF, Yin P, Wang W, Song XZ, Liu FH, Xu JQ, Zoccarato I.J Anim Sci. 2011 Oct;89(10):3107-15. doi: 10.2527/jas.2010-3831. Epub 2011 May 13.
  • 6. The inhibitory activities of the components of Huang-Lian-Jie-Du-Tang (HLJDT) on eicosanoid generation via lipoxygenase pathway.
    Zeng H, Dou S, Zhao J, Fan S, Yuan X, Zhu S, Li L, Zhang W, Liu R.J Ethnopharmacol. 2011 May 17;135(2):561-8. doi: 10.1016/j.jep.2011.03.055. Epub 2011 Apr 2.
  • 7. [Determination of magnoflorine in Coptidis Rhizoma and Phellodendri Chinensis Cortex by LC-MS].
    Fan S, Yu D, Gu Y, Zhang M, Zhang L, Li G.Zhongguo Zhong Yao Za Zhi. 2010 Dec;35(24):3322-4. Chinese.
  • 8. Anti-inflammatory effects of Huang-Lian-Jie-Du decoction, its two fractions and four typical compounds.
    Lu J, Wang JS, Kong LY.J Ethnopharmacol. 2011 Apr 12;134(3):911-8. doi: 10.1016/j.jep.2011.01.049. Epub 2011 Feb 4.
  • 9. [Optimization of combination modes of medical materials in extract of Huanglian Jiedu decoction by semi-bionic extraction].
    Dou J, Sun X, Zhang Z, Yu D, Li C.Zhongguo Zhong Yao Za Zhi. 2010 May;35(10):1256-60. Chinese.
  • 10. [Development of two-dimensional micro strong cation exchange liquid chromatography/reversed phase pressurized capillary electrochromatography and its application on Cortex Phellodendri extract].
    Wu Y, Wang Y, Gu X, Zhang L, Yan C.Se Pu. 2010 Mar;28(3):226-30. Chinese.
  • 11. [Study of hepatic energy metabolism on rats by six cold property traditional Chinese medicines].
    Huang L, Peng S, Meng X, Hu Q, Zhang S, Yu R, Liu H, Sun J.Zhongguo Zhong Yao Za Zhi. 2009 Dec;34(24):3255-8. Chinese.
  • 12. Methanol extract of Phellodendri cortex alleviates lipopolysaccharide-induced acute airway inflammation in mice.
    Mao YF, Li YQ, Zong L, You XM, Lin FQ, Jiang L.Immunopharmacol Immunotoxicol. 2010 Mar;32(1):110-5. doi: 10.3109/08923970903193325.
  • 13. Quality assessment of Cortex Phellodendri by high-performance liquid chromatography coupled with electrospray ionization mass spectrometry.
    Hu YM, Su GH, Sze SC, Ye W, Tong Y.Biomed Chromatogr. 2010 Apr;24(4):438-53. doi: 10.1002/bmc.1311.
  • 14. Neuroprotective effect of methanol extract of Phellodendri Cortex against 1-methyl-4-phenylpyridinium (MPP+)-induced apoptosis in PC-12 cells.
    Jung HW, Jin GZ, Kim SY, Kim YS, Park YK.Cell Biol Int. 2009 Sep;33(9):957-63. doi: 10.1016/j.cellbi.2009.06.006. Epub 2009 Jun 12.
  • 15. Beneficial effects of Phellodendri Cortex extract on hyperglycemia and diabetic nephropathy in streptozotocin-induced diabetic rats.
    Kim HJ, Kong MK, Kim YC.BMB Rep. 2008 Oct 31;41(10):710-5.
  • 16. In-vivo and in-vitro studies on the effect of Huang-Lian-Jie-Du-Tang on nimodipine transport across rat blood-brain barrier.
    Zhang DM, He ZW, Liu XD, Li Y, Xie L, Wang GJ, Liu L.J Pharm Pharmacol. 2007 Dec;59(12):1733-8.
  • 17. Polygonum cuspidatum, compared with baicalin and berberine, inhibits inducible nitric oxide synthase and cyclooxygenase-2 gene expressions in RAW 264.7 macrophages.
    Kim KW, Ha KT, Park CS, Jin UH, Chang HW, Lee IS, Kim CH.Vascul Pharmacol. 2007 Aug-Sep;47(2-3):99-107. Epub 2007 May 4.
  • 18. High performance liquid chromatography-mass spectrometry analysis of protoberberine alkaloids in medicine herbs.
    Ren L, Xue X, Zhang F, Xu Q, Liang X.J Sep Sci. 2007 Apr;30(6):833-42.
  • 19. Inhibition of gene expression and production of iNOS and TNF-alpha in LPS-stimulated microglia by methanol extract of Phellodendri cortex.
    Park YK, Chung YS, Kim YS, Kwon OY, Joh TH.Int Immunopharmacol. 2007 Jul;7(7):955-62. Epub 2007 Apr 2.
  • 20. Anti-thrombic activity of Korean herbal medicine, Dae-Jo-Whan and its herbs.
    Chang GT, Min SY, Kim JH, Kim SH, Kim JK, Kim CH.Vascul Pharmacol. 2005 Oct;43(4):283-8. Epub 2005 Oct 14.




80% Tetrahydropalmatine HPLC

Botanical Source

Corydalis Yanhusuo


25 kg/drum


Stored in cool & dry places, protected from direct sunlight and heat.


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