3a,7a-Dihydro-2a(2),7a(2)-dihydroxyspiro[isobenzofuran-1(3H),9a(2)-[9H]xanthen]-3-one

3a,7a-Dihydro-2a(2),7a(2)-dihydroxyspiro[isobenzofuran-1(3H),9a(2)-[9H]xanthen]-3-one (CAS 28745-11-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H14O5 and a molecular weight of 334.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28745-11-1
Jingsj CID
J-876037-1
Molecular Formula
C20H14O5
Molecular Weight
334.3 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 3a,7a-Dihydro-2a(2),7a(2)-dihydroxyspiro[isobenzofuran-1(3H),9a(2)-[9H]xanthen]-3-one?

The CAS number of 3a,7a-Dihydro-2a(2),7a(2)-dihydroxyspiro[isobenzofuran-1(3H),9a(2)-[9H]xanthen]-3-one is 28745-11-1.

What are the molecular formula and molecular weight of 3a,7a-Dihydro-2a(2),7a(2)-dihydroxyspiro[isobenzofuran-1(3H),9a(2)-[9H]xanthen]-3-one?

3a,7a-Dihydro-2a(2),7a(2)-dihydroxyspiro[isobenzofuran-1(3H),9a(2)-[9H]xanthen]-3-one has molecular formula C20H14O5 and molecular weight 334.3 g/mol.

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

Last updated:

How to cite: Jingsj. "3a,7a-Dihydro-2a(2),7a(2)-dihydroxyspiro[isobenzofuran-1(3H),9a(2)-[9H]xanthen]-3-one (CAS 28745-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-876037-1 (accessed 2026-10-25).

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