Spiro[furo[3,4-d]isoxazole-6(4H),5'(2'H)-isoxazole] (9CI)

(9CI)-螺[呋喃并[3,4-d]异噁唑-6(4H),5(2H)-异噁唑]

Also known as: Spiro[furo[3,4-d]isoxazole-6(4H),5(2H)-isoxazole] (9CI), Spiro[furo[3,4-d]isoxazole-6(4H),5'(2'H)-isoxazole] (9CI), spiro[2H-1,2-oxazole-5,6'-4H-furo[3,4-d][1,2]oxazole]

Spiro[furo[3,4-d]isoxazole-6(4H),5'(2'H)-isoxazole] (9CI) (CAS 294661-44-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O3 and a molecular weight of 166.13400 g/mol. It is also known as Spiro[furo[3,4-d]isoxazole-6(4H),5(2H)-isoxazole] (9CI) and spiro[2H-1,2-oxazole-5,6'-4H-furo[3,4-d][1,2]oxazole]. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
294661-44-2
Jingsj CID
J-1111040-8
Molecular Formula
C7H6N2O3
Chinese Name
(9CI)-螺[呋喃并[3,4-d]异噁唑-6(4H),5(2H)-异噁唑]
Molecular Weight
166.13400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Spiro[furo[3,4-d]isoxazole-6(4H),5'(2'H)-isoxazole] (9CI)?

The CAS number of Spiro[furo[3,4-d]isoxazole-6(4H),5'(2'H)-isoxazole] (9CI) is 294661-44-2.

What are the molecular formula and molecular weight of Spiro[furo[3,4-d]isoxazole-6(4H),5'(2'H)-isoxazole] (9CI)?

Spiro[furo[3,4-d]isoxazole-6(4H),5'(2'H)-isoxazole] (9CI) has molecular formula C7H6N2O3 and molecular weight 166.13400 g/mol.

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

Last updated:

How to cite: Jingsj. "Spiro[furo[3,4-d]isoxazole-6(4H),5'(2'H)-isoxazole] (9CI) (CAS 294661-44-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111040-8 (accessed 2026-10-25).

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