Fmoc-(S)-3-amino-4-(2-chlorophenyl)butanoic acid

Fmoc-(S)-3-氨基-4-(2-氯苯基)丁酸

Also known as: Fmoc-β-HoPhe(2-Cl)-OH, Fmoc-beta-HoPhe(2-Cl)-OH, FMOC-(S)-3-AMINO-4-(2-CHLOROPHENYL)BUTANOIC ACID, FMOC-2-CHLORO-L-BETA-HOMOPHENYLALANINE, Fmoc-b-HoPhe(2-Cl)-OH, RARECHEM AK PT F075, MFCD01860997, (S)-N-(9-Fluorenylmethyloxycarbonyl)-3-amino-4-(2-chlorophenyl)butyric acid

Fmoc-(S)-3-amino-4-(2-chlorophenyl)butanoic acid (CAS 270596-37-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C25H22ClNO4 and a molecular weight of 435.900 g/mol. It is also known as Fmoc-β-HoPhe(2-Cl)-OH, Fmoc-beta-HoPhe(2-Cl)-OH and FMOC-(S)-3-AMINO-4-(2-CHLOROPHENYL)BUTANOIC ACID. Key properties include a melting point of 142-143 °C, a boiling point of 640.7±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 341.3±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 270596-37-7
Jingsj CID: J-1552754-9
Molecular Formula: C₂₅H₂₂ClNO₄
Chinese Name: Fmoc-(S)-3-氨基-4-(2-氯苯基)丁酸
Molecular Weight: 435.900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	142-143 °C
Boiling Point	640.7±55.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	341.3±31.5 °C

Frequently Asked Questions

What is the CAS number of Fmoc-(S)-3-amino-4-(2-chlorophenyl)butanoic acid?

The CAS number of Fmoc-(S)-3-amino-4-(2-chlorophenyl)butanoic acid is 270596-37-7.

What are the molecular formula and molecular weight of Fmoc-(S)-3-amino-4-(2-chlorophenyl)butanoic acid?

Fmoc-(S)-3-amino-4-(2-chlorophenyl)butanoic acid has molecular formula C25H22ClNO4 and molecular weight 435.900 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. "Fmoc-(S)-3-amino-4-(2-chlorophenyl)butanoic acid (CAS 270596-37-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1552754-9 (accessed 2026-10-25).

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