Thiazolo[5,4-d]isoxazole (9CI)

(9CI)-噻唑并[5,4-d]异噁唑

Also known as: Thiazolo[5,4-d]isoxazole (9CI), [1,3]thiazolo[5,4-d][1,2]oxazole, CTK4B5402, DTXSID40669251

Thiazolo[5,4-d]isoxazole (9CI) (CAS 126877-13-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2N2OS and a molecular weight of 126.13600 g/mol. It is also known as [1,3]thiazolo[5,4-d][1,2]oxazole, CTK4B5402 and DTXSID40669251. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
126877-13-2
Jingsj CID
J-1497176-5
Molecular Formula
C4H2N2OS
Chinese Name
(9CI)-噻唑并[5,4-d]异噁唑
Molecular Weight
126.13600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Thiazolo[5,4-d]isoxazole (9CI)?

The CAS number of Thiazolo[5,4-d]isoxazole (9CI) is 126877-13-2.

What are the molecular formula and molecular weight of Thiazolo[5,4-d]isoxazole (9CI)?

Thiazolo[5,4-d]isoxazole (9CI) has molecular formula C4H2N2OS and molecular weight 126.13600 g/mol.

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

Last updated:

How to cite: Jingsj. "Thiazolo[5,4-d]isoxazole (9CI) (CAS 126877-13-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497176-5 (accessed 2026-10-25).

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