4-amino-2-methylbutanoic acid

4-氨基-2-甲基丁酸

Also known as: 2-methyl-4-aminobutyric acid, (D,L)-4-amino-2-methyl-butanoic acid, 4-Amino-2-Methyl-Butanoic Acid, Butanoic acid, 4-amino-2-methyl-

4-amino-2-methylbutanoic acid (CAS 42453-21-4) 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 131.17300 g/mol. It is also known as 2-methyl-4-aminobutyric acid, (D,L)-4-amino-2-methyl-butanoic acid and 4-Amino-2-Methyl-Butanoic Acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42453-21-4
Jingsj CID: J-1360348-5
Molecular Formula: C₆H₁₃NO₂
Chinese Name: 4-氨基-2-甲基丁酸
Molecular Weight: 131.17300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-amino-2-methylbutanoic acid?

The CAS number of 4-amino-2-methylbutanoic acid is 42453-21-4.

What are the molecular formula and molecular weight of 4-amino-2-methylbutanoic acid?

4-amino-2-methylbutanoic acid has molecular formula C6H13NO2 and molecular weight 131.17300 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. "4-amino-2-methylbutanoic acid (CAS 42453-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360348-5 (accessed 2026-10-22).

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