2'-amino-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one

2'-氨基-3',6'-二羟基-3H-螺[2-苯并呋喃-1,9'-呫吨]-3-酮

2'-amino-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one (CAS 165963-63-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H13NO5 and a molecular weight of 347.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 165963-63-3
Jingsj CID: J-1035854-6
Molecular Formula: C₂₀H₁₃NO₅
Chinese Name: 2'-氨基-3',6'-二羟基-3H-螺[2-苯并呋喃-1,9'-呫吨]-3-酮
Molecular Weight: 347.3 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2'-amino-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one?

The CAS number of 2'-amino-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one is 165963-63-3.

What are the molecular formula and molecular weight of 2'-amino-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one?

2'-amino-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one has molecular formula C20H13NO5 and molecular weight 347.3 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. "2'-amino-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one (CAS 165963-63-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1035854-6 (accessed 2026-10-25).

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