Thieno[3,2-d:4,5-d]diisoxazole (9CI)

(9CI)-噻吩并[3,2-d:4,5-d]二异噁唑

Also known as: [1,2]Oxazolo[4',5':4,5]thieno[3,2-d][1,2]oxazole

Thieno[3,2-d:4,5-d]diisoxazole (9CI) (CAS 70898-76-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2N2O2S and a molecular weight of 166.15700 g/mol. It is also known as [1,2]Oxazolo[4',5':4,5]thieno[3,2-d][1,2]oxazole. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 70898-76-9
Jingsj CID: J-928648-7
Molecular Formula: C₆H₂N₂O₂S
Chinese Name: (9CI)-噻吩并[3,2-d:4,5-d]二异噁唑
Molecular Weight: 166.15700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Thieno[3,2-d:4,5-d]diisoxazole (9CI)?

The CAS number of Thieno[3,2-d:4,5-d]diisoxazole (9CI) is 70898-76-9.

What are the molecular formula and molecular weight of Thieno[3,2-d:4,5-d]diisoxazole (9CI)?

Thieno[3,2-d:4,5-d]diisoxazole (9CI) has molecular formula C6H2N2O2S and molecular weight 166.15700 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. "Thieno[3,2-d:4,5-d]diisoxazole (9CI) (CAS 70898-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-928648-7 (accessed 2026-10-23).

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