3,5-Dihydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-4-one

Also known as: 2 "-o-rhamnosyl icariin II, 2''-O-Rhamnosylicariside II, 3,5-Dihydroxy-2-(4-hydroxy-phenyl)-8,8-dimethyl-9,10-dihydro-8H-pyrano[2,3-f]chromen-4-on, 4H,8H-Benzo[1,2-b:3,4-b']dipyran-4-one, 9,10-dihydro-3,5-dihydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl- (9CI), Nor-β-anhydroicaritin

3,5-Dihydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-4-one (CAS 28610-34-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H18O6 and a molecular weight of 354.4 g/mol. It is also known as 2 "-o-rhamnosyl icariin II, 2''-O-Rhamnosylicariside II and 3,5-Dihydroxy-2-(4-hydroxy-phenyl)-8,8-dimethyl-9,10-dihydro-8H-pyrano[2,3-f]chromen-4-on. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28610-34-6
Jingsj CID
J-942434-6
Molecular Formula
C20H18O6
Molecular Weight
354.4 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,5-Dihydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-4-one?

The CAS number of 3,5-Dihydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-4-one is 28610-34-6.

What are the molecular formula and molecular weight of 3,5-Dihydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-4-one?

3,5-Dihydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-4-one has molecular formula C20H18O6 and molecular weight 354.4 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3,5-Dihydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-4-one (CAS 28610-34-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-942434-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.