Methyl 4-(5-chloro-3-oxoisothiazol-2(3H)-yl)pentanoate

4-(5-氯-3-氧代异噻唑-2(3H)-基)戊酸甲酯

Methyl 4-(5-chloro-3-oxoisothiazol-2(3H)-yl)pentanoate (CAS 1134642-85-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12ClNO3S and a molecular weight of 249.72 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1134642-85-5
Jingsj CID: J-519248-9
Molecular Formula: C₉H₁₂ClNO₃S
Chinese Name: 4-(5-氯-3-氧代异噻唑-2(3H)-基)戊酸甲酯
Molecular Weight: 249.72 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Methyl 4-(5-chloro-3-oxoisothiazol-2(3H)-yl)pentanoate?

The CAS number of Methyl 4-(5-chloro-3-oxoisothiazol-2(3H)-yl)pentanoate is 1134642-85-5.

What are the molecular formula and molecular weight of Methyl 4-(5-chloro-3-oxoisothiazol-2(3H)-yl)pentanoate?

Methyl 4-(5-chloro-3-oxoisothiazol-2(3H)-yl)pentanoate has molecular formula C9H12ClNO3S and molecular weight 249.72 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. "Methyl 4-(5-chloro-3-oxoisothiazol-2(3H)-yl)pentanoate (CAS 1134642-85-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-519248-9 (accessed 2026-10-24).

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