DL-Isoleucine

DL-异亮氨酸

Also known as: 2-Amino-3-methylpentanoic acid, DL-2-Amino-3-methylpentanoic acid, (±)-Isoleucine, H-DL-Ile-OH, Isoleucine, DL-, DL-Ile-OH, 2-Amino-3-methylvaleric acid, (±)-erythro-2-Amino-3-methylpentanoic acid

DL-Isoleucine (CAS 443-79-8) 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 2-Amino-3-methylpentanoic acid, DL-2-Amino-3-methylpentanoic acid and (±)-Isoleucine. Key properties include a melting point of 210ºC, 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.
443-79-8
Jingsj CID
J-5927-3
Molecular Formula
C6H13NO2
Chinese Name
DL-异亮氨酸
Molecular Weight
131.173 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point210ºC
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 DL-Isoleucine?

The CAS number of DL-Isoleucine is 443-79-8.

What are the molecular formula and molecular weight of DL-Isoleucine?

DL-Isoleucine 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. "DL-Isoleucine (CAS 443-79-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5927-3 (accessed 2026-10-23).

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