(3S)-3-Isobutylpiperazine-2,5-dione

环(甘氨酰-L-亮氨酰)

Also known as: Cyclo(-Leu-Gly), Cyclo(glycyl-L-leucyl), CYCLO(-GLY-LEU), Cyclo(Leu-Gly), Cyclo(Gly-Leu), Morphine tolerance peptide, 2,5-Piperazinedione, 3-(2-methylpropyl)-, (3S)-, (S)-3-Isobutylpiperazine-2,5-dione, L-Leucylglycine diketopiperazine, C(Leu-Gly)

(3S)-3-Isobutylpiperazine-2,5-dione (CAS 5845-67-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H14N2O2 and a molecular weight of 170.209 g/mol. It is also known as Cyclo(-Leu-Gly), Cyclo(glycyl-L-leucyl) and CYCLO(-GLY-LEU). Key properties include a melting point of 255ºC, a boiling point of 442.9±38.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 207.4±26.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5845-67-0
Jingsj CID
J-1969592-1
Molecular Formula
C8H14N2O2
Chinese Name
环(甘氨酰-L-亮氨酰)
Molecular Weight
170.209 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point255ºC
Boiling Point442.9±38.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point207.4±26.9 °C

Frequently Asked Questions

What is the CAS number of (3S)-3-Isobutylpiperazine-2,5-dione?

The CAS number of (3S)-3-Isobutylpiperazine-2,5-dione is 5845-67-0.

What are the molecular formula and molecular weight of (3S)-3-Isobutylpiperazine-2,5-dione?

(3S)-3-Isobutylpiperazine-2,5-dione has molecular formula C8H14N2O2 and molecular weight 170.209 g/mol.

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

Last updated:

How to cite: Jingsj. "(3S)-3-Isobutylpiperazine-2,5-dione (CAS 5845-67-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1969592-1 (accessed 2026-10-24).

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