15985-39-4

15985-39-4 structure

Name: L-Methionine-DL-sulfoximine
Chemical Name: L-methionine sulfoximine
CAS Number: 15985-39-4
Molecular Formula: C₅H₁₂N₂O₃S
Molecular Weight: 180.225
Catalog: Biochemical Amino acids and their derivatives Methionine derivatives
Create Date: 2018-07-04 15:51:42
Modify Date: 2025-08-24 13:03:22
L-Methionine-DL-sulfoximine (MSX) is an inhibitor of glutamine synthetase. L-Methionine-DL-sulfoximine is also a potent convulsant which metabolically and morphologically primarily affects astroglia.

Name	L-methionine sulfoximine
Synonyms	Butanoic acid, 2-amino-4-(S-methylsulfonimidoyl)-, (2S)- L-S-(3-Amino-3-carboxypropyl)-S-methylsulfoximine 2-Amino-4-(S-methylsulfonimidoyl)butanoic acid MFCD00002621 UNII:M9P6YZ6JX9 (2S)-2-Amino-4-(S-methylsulfonimidoyl)butanoic acid L-Methionine sulfoximine

Description	L-Methionine-DL-sulfoximine (MSX) is an inhibitor of glutamine synthetase. L-Methionine-DL-sulfoximine is also a potent convulsant which metabolically and morphologically primarily affects astroglia.
Related Catalog	Research Areas >> Neurological Disease
References	[1]. Albrecht J, Norenberg MD. L-methionine-DL-sulfoximine induces massive efflux of glutamine from cortical astrocytes in primary culture. Eur J Pharmacol. 1990;182(3):587-589. [2]. Premakumar R, Sorger GJ, Gooden D. Repression of nitrate reductase in Neurospora studied by using L-methionine-DL-sulfoximine and glutamine auxotroph gln-1b. J Bacteriol. 1980;143(1):411-415.

Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2925290090

Precursor 0
DownStream 2
21752-31-8 21752-32-9

HS Code	2925290090
Summary	2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%