4-amino-D-phenylalanine

4-氨基-D-苯丙氨酸

Also known as: (R)-2-Amino-3-(4-aminophenyl)propanoic acid, D-4-Aminophenylalanine, p-Amino-D-phenylalanine, H-D-Phe(4-NH2)-OH, D-4-NH2-Phe-OH, (R)-2-Amino-3-(4-aminophenyl)propionic acid, 4-Amino-D-phenylalanine

4-amino-D-phenylalanine (CAS 102281-45-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H12N2O2 and a molecular weight of 180.204 g/mol. It is also known as (R)-2-Amino-3-(4-aminophenyl)propanoic acid, D-4-Aminophenylalanine and p-Amino-D-phenylalanine. Key properties include a melting point of 268-270ºC(lit.), a boiling point of 383.5±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 185.8±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
102281-45-8
Jingsj CID
J-1165486-1
Molecular Formula
C9H12N2O2
Chinese Name
4-氨基-D-苯丙氨酸
Molecular Weight
180.204 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point268-270ºC(lit.)
Boiling Point383.5±32.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point185.8±25.1 °C

Frequently Asked Questions

What is the CAS number of 4-amino-D-phenylalanine?

The CAS number of 4-amino-D-phenylalanine is 102281-45-8.

What are the molecular formula and molecular weight of 4-amino-D-phenylalanine?

4-amino-D-phenylalanine has molecular formula C9H12N2O2 and molecular weight 180.204 g/mol.

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

Last updated:

How to cite: Jingsj. "4-amino-D-phenylalanine (CAS 102281-45-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1165486-1 (accessed 2026-10-24).

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