Fmoc-L-methionine sulfoxide

Fmoc-L-蛋氨酸亚砜

Also known as: Fmoc-Met(O)-OH, (2S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(methylsulfinyl)butanoic acid, N-alpha-Fmoc-L-methionine sulfoxide, Fmoc-L-methionine-S-oxide, MFCD00077064

Fmoc-L-methionine sulfoxide (CAS 76265-70-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H21NO5S and a molecular weight of 387.449 g/mol. It is also known as Fmoc-Met(O)-OH, (2S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-(methylsulfinyl)butanoic acid and N-alpha-Fmoc-L-methionine sulfoxide. Key properties include a boiling point of 698.0±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 376.0±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
76265-70-8
Jingsj CID
J-393-5
Molecular Formula
C20H21NO5S
Chinese Name
Fmoc-L-蛋氨酸亚砜
Molecular Weight
387.449 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point698.0±55.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point376.0±31.5 °C

Frequently Asked Questions

What is the CAS number of Fmoc-L-methionine sulfoxide?

The CAS number of Fmoc-L-methionine sulfoxide is 76265-70-8.

What are the molecular formula and molecular weight of Fmoc-L-methionine sulfoxide?

Fmoc-L-methionine sulfoxide has molecular formula C20H21NO5S and molecular weight 387.449 g/mol.

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

Last updated:

How to cite: Jingsj. "Fmoc-L-methionine sulfoxide (CAS 76265-70-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-393-5 (accessed 2026-10-23).

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