5-Fluoro-DL-tryptophan

Also known as: DL-5-Fluorotryptophan, 5-Fluorotryptophan, 2-Amino-3-(5-fluoro-1H-indol-3-yl)propanoic acid, 5-Fluoro-DL-tryptophane, DL-5-FLUOROTRYPTOPHAN, 5-fluoro-DL-Trp, H-5-FLUORO-DL-TRP-OH

5-Fluoro-DL-tryptophan (CAS 154-08-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11FN2O2 and a molecular weight of 222.216 g/mol. Key properties include a melting point of 265 °C (dec.)(lit.), a boiling point of 450.7±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 226.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 154-08-5
Jingsj CID: J-49858-8
Molecular Formula: C₁₁H₁₁FN₂O₂
Molecular Weight: 222.216 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	265 °C (dec.)(lit.)
Boiling Point	450.7±45.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	226.4±28.7 °C
Exact Mass	222.080460
PSA	79.11000
LogP	1.17
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.673
Storage Conditions	2-8ºC

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Fluoro-DL-tryptophan?

The CAS number of 5-Fluoro-DL-tryptophan is 154-08-5.

What are the molecular formula and molecular weight of 5-Fluoro-DL-tryptophan?

5-Fluoro-DL-tryptophan has molecular formula C11H11FN2O2 and molecular weight 222.216 g/mol.

What are the upstream and downstream products of 5-Fluoro-DL-tryptophan?

For 5-Fluoro-DL-tryptophan, Downstream Products: 5-Fluorotryptamine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Fluoro-DL-tryptophan (CAS 154-08-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49858-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.