Boc-L-4,4'-biphenylalanine

BOC-L-4,4'-联苯丙氨酸

Also known as: Boc-4-phenyl-L-phenylalanine, N-Boc-4-phenyl-L-phenylalanine, N-tert-butoxycarbonyl-4-phenyl-L-phenylalanine, Boc-L-phe(4-ph)-OH, Boc-4-phenyl-Phe-OH, BOC-3-(4-biphenylyl)-L-alanine, 3-(4-Biphenylyl)-N-(tert-butoxycarbonyl)-L-alanine, (S)-3-([1,1'-Biphenyl]-4-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid, Boc-L-4,4'-biphenylalanine, Boc-Bip(4,4')-OH, MFCD00191184

Boc-L-4,4'-biphenylalanine (CAS 147923-08-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H23NO4 and a molecular weight of 341.401 g/mol. It is also known as Boc-4-phenyl-L-phenylalanine, N-Boc-4-phenyl-L-phenylalanine and N-tert-butoxycarbonyl-4-phenyl-L-phenylalanine. Key properties include a melting point of 103-107ºC, a boiling point of 528.2±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 273.2±30.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
147923-08-8
Jingsj CID
J-21849-4
Molecular Formula
C20H23NO4
Chinese Name
BOC-L-4,4'-联苯丙氨酸
Molecular Weight
341.401 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point103-107ºC
Boiling Point528.2±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point273.2±30.1 °C

GHS Safety & Compliance

Health HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of Boc-L-4,4'-biphenylalanine?

The CAS number of Boc-L-4,4'-biphenylalanine is 147923-08-8.

What are the molecular formula and molecular weight of Boc-L-4,4'-biphenylalanine?

Boc-L-4,4'-biphenylalanine has molecular formula C20H23NO4 and molecular weight 341.401 g/mol.

Is Boc-L-4,4'-biphenylalanine hazardous?

Boc-L-4,4'-biphenylalanine has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Boc-L-4,4'-biphenylalanine (CAS 147923-08-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21849-4 (accessed 2026-10-23).

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