Product name: yohimbine extractive       
Plant origin: dried bark of Corynante Yohimbe
Plant origin: Africa
Effective constituent: RAUWOLSCINE HYDROCHLORIDE, yohimbine hydrochloride
Product specification: 8% (RAUWOLSCINE HYDROCHLORIDE), 98% (yohimbine hydrochloride)
Testing method: HPLC
Appearance: low purity: brownish red powder; white to off-white fine powder
Smell character: light bitter taste
CAS No.: 146-48-5(RAUWOLSCINE HYDROCHLORIDE)65-19-0(yohimbine hydrochloride)
Molecular weight: 390.91
Molecular formula: C₂₁H₂₆N₂O₃ HCL
Function and uses: Strengthening muscular tension, increasing energy metabolism of human body
Solubility: easily soluble in chloroform, soluble in methyl alcohol, ethyl alcohol, lightly soluble in water
Scope of application: for curing of impotence and sexual dysfunction

Above information has not been approved by State Food and Drug Administration yet. From published document and for reference only