Fmoc-3-(4-thiazolyl)-L-alanine

Fmoc-L-4-噻唑丙氨酸

Also known as: (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(thiazol-4-yl)propanoic acid, FMOC-L-4-THIAZOLYLALANINE, Fmoc-L-4-thiazoylalanine, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-(thiazol-4-yl)-L-alanine, MFCD00672568, 4-Thiazolepropanoic acid, α-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (αS)-, FMOC-ALA(4-THIAZOLYL)-OH, FMOC-ALA(4-THZ)-OH

Fmoc-3-(4-thiazolyl)-L-alanine (CAS 205528-32-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H18N2O4S and a molecular weight of 394.444 g/mol. It is also known as (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(thiazol-4-yl)propanoic acid, FMOC-L-4-THIAZOLYLALANINE and Fmoc-L-4-thiazoylalanine. Key properties include a melting point of 178.2 °C, a boiling point of 609.7±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 322.5±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
205528-32-1
Jingsj CID
J-1991177-5
Molecular Formula
C21H18N2O4S
Chinese Name
Fmoc-L-4-噻唑丙氨酸
Molecular Weight
394.444 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point178.2 °C
Boiling Point609.7±40.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point322.5±27.3 °C
Exact Mass394.098724
PSA116.76000
LogP4.92
Vapor Pressure0.0±1.8 mmHg at 25°C
Refractive Index1.674

Activity & Biological Data

Additional Information[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1040.

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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 Fmoc-3-(4-thiazolyl)-L-alanine?

The CAS number of Fmoc-3-(4-thiazolyl)-L-alanine is 205528-32-1.

What are the molecular formula and molecular weight of Fmoc-3-(4-thiazolyl)-L-alanine?

Fmoc-3-(4-thiazolyl)-L-alanine has molecular formula C21H18N2O4S and molecular weight 394.444 g/mol.

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

Last updated:

How to cite: Jingsj. "Fmoc-3-(4-thiazolyl)-L-alanine (CAS 205528-32-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991177-5 (accessed 2026-10-28).

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