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Home/Compounds/API/Icariin
C33H40O15
676.7 g/mol
API

Icariin

CAS489-32-7EC610-440-0
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material

Icariin is a flavonol glycoside compound derived from plants of the Epimedium genus. It functions as a phosphodiesterase-5 (PDE5) inhibitor and is considered the primary active constituent of the Chinese herbal remedy Herba Epimedii (yinyanghuo).

Phosphodiesterase-5 (PDE5) inhibitor active pharmaceutical ingredientAntioxidant research compoundPhytoestrogen research compound

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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CAS489-41-8

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Identifiers
IUPAC Name

5-hydroxy-2-(4-methoxyphenyl)-8-(3-methylbut-2-enyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-4-one

InChIKey

TZJALUIVHRYQQB-XLRXWWTNSA-N

SMILES

C[C@H]1[C@@H]([C@H]([C@H]([C@@H](O1)OC2=C(OC3=C(C2=O)C(=CC(=C3CC=C(C)C)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)C5=CC=C(C=C5)OC)O)O)O

Synonyms (27)
  • -Anhydroicaritin
  • Epimedii herba icariin
  • Horny goat weed extract
  • Icariin
  • Icariin (Standard)
  • Icariin, >=94% (HPLC)
  • Icariine
  • Icarrin
  • Ieariline
  • Ieariline (Standard)