Cyclo(Ile-Leu)

环(异亮氨酸-亮氨酸)二肽

Also known as: Cyclo(L-Isoleucyl-L-Leucyl), DL-isoleucyl-leucyl anhydride, 3-sec-butyl-6-isobutyl-piperazine-2,5-dione, 3-sec-Butyl-6-isobutyl-piperazin-2,5-dione, cyclo-(Leu-Ile), Cyclo(Leu-Ile)

Cyclo(Ile-Leu) (CAS 91741-17-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H22N2O2 and a molecular weight of 226.31500 g/mol. It is also known as Cyclo(L-Isoleucyl-L-Leucyl), DL-isoleucyl-leucyl anhydride and 3-sec-butyl-6-isobutyl-piperazine-2,5-dione. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91741-17-2
Jingsj CID: J-1527427-8
Molecular Formula: C₁₂H₂₂N₂O₂
Chinese Name: 环(异亮氨酸-亮氨酸)二肽
Molecular Weight: 226.31500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Cyclo(Ile-Leu)?

The CAS number of Cyclo(Ile-Leu) is 91741-17-2.

What are the molecular formula and molecular weight of Cyclo(Ile-Leu)?

Cyclo(Ile-Leu) has molecular formula C12H22N2O2 and molecular weight 226.31500 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. "Cyclo(Ile-Leu) (CAS 91741-17-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1527427-8 (accessed 2026-10-25).

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