L-1-Naphthylalanine

3-(1-萘基)-L-丙氨酸

Also known as: 3-(1-Naphthyl)-L-alanine, H-1-Nal-OH, (S)-2-Amino-3-(naphthalen-1-yl)propanoic acid, (S)-α-Amino-1-naphthalenepropanoic acid, H-ALA(1-NAPH)-OH, MFCD00066086, RARECHEM BK PT 0091

L-1-Naphthylalanine (CAS 55516-54-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H13NO2 and a molecular weight of 215.248 g/mol. It is also known as 3-(1-Naphthyl)-L-alanine, H-1-Nal-OH and (S)-2-Amino-3-(naphthalen-1-yl)propanoic acid. Key properties include a melting point of 254-257 °C, a boiling point of 412.3±33.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 203.2±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55516-54-6
Jingsj CID
J-45346-2
Molecular Formula
C13H13NO2
Chinese Name
3-(1-萘基)-L-丙氨酸
Molecular Weight
215.248 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point254-257 °C
Boiling Point412.3±33.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point203.2±25.4 °C

Frequently Asked Questions

What is the CAS number of L-1-Naphthylalanine?

The CAS number of L-1-Naphthylalanine is 55516-54-6.

What are the molecular formula and molecular weight of L-1-Naphthylalanine?

L-1-Naphthylalanine has molecular formula C13H13NO2 and molecular weight 215.248 g/mol.

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

Last updated:

How to cite: Jingsj. "L-1-Naphthylalanine (CAS 55516-54-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45346-2 (accessed 2026-10-22).

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