5-Cyano-L-tryptophan

5-氰基-L-色氨酸

Also known as: (S)-2-Amino-3-(5-cyano-1H-indol-3-yl)propanoic acid, 5-Cyanotryptophan, C-8990, (2S)-2-amino-3-(5-cyano-1H-indol-3-yl)propanoic acid, 2-amino-3-(5-cyano-1H-indol-3-yl)propanoic acid

5-Cyano-L-tryptophan (CAS 139393-02-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H11N3O2 and a molecular weight of 229.235 g/mol. It is also known as (S)-2-Amino-3-(5-cyano-1H-indol-3-yl)propanoic acid, 5-Cyanotryptophan and C-8990. Key properties include a boiling point of 524.5±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 271.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
139393-02-5
Jingsj CID
J-1498259-8
Molecular Formula
C12H11N3O2
Chinese Name
5-氰基-L-色氨酸
Molecular Weight
229.235 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point524.5±50.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point271.0±30.1 °C

Frequently Asked Questions

What is the CAS number of 5-Cyano-L-tryptophan?

The CAS number of 5-Cyano-L-tryptophan is 139393-02-5.

What are the molecular formula and molecular weight of 5-Cyano-L-tryptophan?

5-Cyano-L-tryptophan has molecular formula C12H11N3O2 and molecular weight 229.235 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Cyano-L-tryptophan (CAS 139393-02-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498259-8 (accessed 2026-10-25).

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