5,6,7-Trimethoxy-3-phenyl-4H-1-benzopyran-4-one

5,6,7-Trimethoxy-3-phenyl-4H-1-benzopyran-4-one (CAS 1671-78-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H16O5 and a molecular weight of 312.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1671-78-9
Jingsj CID
J-1984594-0
Molecular Formula
C18H16O5
Molecular Weight
312.3 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 5,6,7-Trimethoxy-3-phenyl-4H-1-benzopyran-4-one?

The CAS number of 5,6,7-Trimethoxy-3-phenyl-4H-1-benzopyran-4-one is 1671-78-9.

What are the molecular formula and molecular weight of 5,6,7-Trimethoxy-3-phenyl-4H-1-benzopyran-4-one?

5,6,7-Trimethoxy-3-phenyl-4H-1-benzopyran-4-one has molecular formula C18H16O5 and molecular weight 312.3 g/mol.

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

Last updated:

How to cite: Jingsj. "5,6,7-Trimethoxy-3-phenyl-4H-1-benzopyran-4-one (CAS 1671-78-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1984594-0 (accessed 2026-10-25).

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