Poly-L-leucine

聚-L-亮氨酸

Also known as: POLY-L-LEUCINE, poly-L-leucine 3000-15000, poly-L-leucine mol wt 100000-150000, Poly[imino[(1S)-1-(2-methylpropyl)-2-oxo-1,2-ethanediyl]], Poly-L-leucine USP/EP/BP, poly(iminocarbonylisopentylidene),l- (8ci), poly[imino[1-(2-methylpropyl)-2-oxo-1,2-ethanediyl]], (s)-

Poly-L-leucine (CAS 25322-63-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H13NO2 and a molecular weight of 131.173 g/mol. It is also known as POLY-L-LEUCINE, poly-L-leucine 3000-15000 and poly-L-leucine mol wt 100000-150000. Key properties include a melting point of 300 °C, a boiling point of 225.8±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 90.3±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25322-63-8
Jingsj CID
J-50433-5
Molecular Formula
C6H13NO2
Chinese Name
聚-L-亮氨酸
Molecular Weight
131.173 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point300 °C
Boiling Point225.8±23.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point90.3±22.6 °C

Frequently Asked Questions

What is the CAS number of Poly-L-leucine?

The CAS number of Poly-L-leucine is 25322-63-8.

What are the molecular formula and molecular weight of Poly-L-leucine?

Poly-L-leucine has molecular formula C6H13NO2 and molecular weight 131.173 g/mol.

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

Last updated:

How to cite: Jingsj. "Poly-L-leucine (CAS 25322-63-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50433-5 (accessed 2026-10-23).

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