3-(D-Galactopyranosyloxy)-2-[3-(D-galactopyranosyloxy)-4,5-dihydroxyphenyl]-5,7-dihydroxy-4H-1-benzopyran-4-one

3-(D-吡喃半乳糖氧基)-2-[3-(D-吡喃半乳糖氧基)-4,5-二羟基苯基]-5,7-二羟基-4H-1-苯并吡喃-4-酮

3-(D-Galactopyranosyloxy)-2-[3-(D-galactopyranosyloxy)-4,5-dihydroxyphenyl]-5,7-dihydroxy-4H-1-benzopyran-4-one (CAS 28454-81-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C27H30O18 and a molecular weight of 642.5 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28454-81-1
Jingsj CID: J-214199-6
Molecular Formula: C₂₇H₃₀O₁₈
Chinese Name: 3-(D-吡喃半乳糖氧基)-2-[3-(D-吡喃半乳糖氧基)-4,5-二羟基苯基]-5,7-二羟基-4H-1-苯并吡喃-4-酮
Molecular Weight: 642.5 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(D-Galactopyranosyloxy)-2-[3-(D-galactopyranosyloxy)-4,5-dihydroxyphenyl]-5,7-dihydroxy-4H-1-benzopyran-4-one?

The CAS number of 3-(D-Galactopyranosyloxy)-2-[3-(D-galactopyranosyloxy)-4,5-dihydroxyphenyl]-5,7-dihydroxy-4H-1-benzopyran-4-one is 28454-81-1.

What are the molecular formula and molecular weight of 3-(D-Galactopyranosyloxy)-2-[3-(D-galactopyranosyloxy)-4,5-dihydroxyphenyl]-5,7-dihydroxy-4H-1-benzopyran-4-one?

3-(D-Galactopyranosyloxy)-2-[3-(D-galactopyranosyloxy)-4,5-dihydroxyphenyl]-5,7-dihydroxy-4H-1-benzopyran-4-one has molecular formula C27H30O18 and molecular weight 642.5 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-(D-Galactopyranosyloxy)-2-[3-(D-galactopyranosyloxy)-4,5-dihydroxyphenyl]-5,7-dihydroxy-4H-1-benzopyran-4-one (CAS 28454-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-214199-6 (accessed 2026-10-25).

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