L-Methionine sulfoximine

L-蛋氨酸亚砜亚胺

Also known as: L-Methionine-DL-sulfoximine, L-Methionine [R,S]-Sulfoximine, L-Methionine sulfoximine, 98+%, L-S-(3-Amino-3-carboxypropyl)-S-methylsulfoximine, L-S-[3-Amino-3-carboxypropyl]-S-methyl-[R,S]-sulfoximine, L-S-[3-AMINO-3-CARBOXYPROPYL]-S-METHYLSULFOXIMINE, Butanoic acid, 2-amino-4-(S-methylsulfonimidoyl)-, (2S)-, 2-Amino-4-(S-methylsulfonimidoyl)butanoic acid, (2S)-2-Amino-4-(S-methylsulfonimidoyl)butanoic acid, (2S)-2-Amino-4-(S-methylsulfonimidosyl)butanoic acid, MFCD00002621, UNII:M9P6YZ6JX9

L-Methionine sulfoximine (CAS 15985-39-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H12N2O3S and a molecular weight of 180.225 g/mol. It is also known as L-Methionine-DL-sulfoximine, L-Methionine [R,S]-Sulfoximine and L-Methionine sulfoximine, 98+%. Key properties include a melting point of >210ºC (dec.)(lit.), a boiling point of 352.2±52.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 166.8±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
15985-39-4
Jingsj CID
J-28741-2
Molecular Formula
C5H12N2O3S
Chinese Name
L-蛋氨酸亚砜亚胺
Molecular Weight
180.225 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>210ºC (dec.)(lit.)
Boiling Point352.2±52.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point166.8±30.7 °C

Frequently Asked Questions

What is the CAS number of L-Methionine sulfoximine?

The CAS number of L-Methionine sulfoximine is 15985-39-4.

What are the molecular formula and molecular weight of L-Methionine sulfoximine?

L-Methionine sulfoximine has molecular formula C5H12N2O3S and molecular weight 180.225 g/mol.

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

Last updated:

How to cite: Jingsj. "L-Methionine sulfoximine (CAS 15985-39-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28741-2 (accessed 2026-10-23).

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