(1S,αS)-cis-Cypermethrin

(1S,αS)-顺式-氯氰菊酯

Also known as: [(S)-cyano-(3-phenoxyphenyl)methyl] (1S,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate, (1S,2S,1'S)-Cypermethrin, (1S,αS)-cis-Cypermethrin, Cypermethrin (1S,2S,1?S)-Isomer, alpha-cyano-3-phenoxybenzyl [1S-[1alpha(R*),3alpha]]-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate

(1S,αS)-cis-Cypermethrin (CAS 72204-43-4) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C22H19Cl2NO3 and a molecular weight of 416.29700 g/mol. It is also known as [(S)-cyano-(3-phenoxyphenyl)methyl] (1S,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate, (1S,2S,1'S)-Cypermethrin and Cypermethrin (1S,2S,1?S)-Isomer. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 72204-43-4
Jingsj CID: J-1965355-4
Molecular Formula: C₂₂H₁₉Cl₂NO₃
Chinese Name: (1S,αS)-顺式-氯氰菊酯
Molecular Weight: 416.29700 g/mol
Category: Esters
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (1S,αS)-cis-Cypermethrin?

The CAS number of (1S,αS)-cis-Cypermethrin is 72204-43-4.

What are the molecular formula and molecular weight of (1S,αS)-cis-Cypermethrin?

(1S,αS)-cis-Cypermethrin has molecular formula C22H19Cl2NO3 and molecular weight 416.29700 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. "(1S,αS)-cis-Cypermethrin (CAS 72204-43-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965355-4 (accessed 2026-10-24).

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