Basic information
- CAS
1982-67-8- Standard SMILES
CS(=N)(=O)CCC(N)C(=O)O- InChIKey
SXTAYKAGBXMACB-UHFFFAOYSA-N- Molecular formula
- C5H12N2O3S
- Average molar mass
- 180.23 g/mol
- Monoisotopic mass
- 180.05686342
Names & identifiers
- Preferred name
- DL-Methionine-DL-sulfoximine
- IUPAC
- 2-amino-4-(methylsulfonimidoyl)butanoic acid
- English name
- DL-Methionine DL-sulfoximine
- Molecular formula
- C5H12N2O3S
- Molecular weight
- 180.23
Names & synonyms
Show more names
Database identifiers
- CAS
1982-67-8- PubChem CID
- 16118
- DTXSID
DTXSID201031266- ChEMBL
CHEMBL1615096- ChEBI
CHEBI:47833- Nikkaji
- J199.798J
Properties
Computed structural properties
- XLogP
- -1.8
- Topological polar surface area
- 113 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 4
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 244
Experimental & physicochemical properties
Collision Cross Section
136.9 Ų [M+H]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)];138.1 Ų [M+Na]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)];136.2 Ų [M-H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
Physicochemical properties
- Melting point
- 214 · 214-218 °C (decomp)
- Boiling point
- 352.2 · 352.2±52.0 °C(Predicted)
- Density
- 1.215 · 1.215 (estimate)
- refractive index
- 1.643 · 1.6430 (estimate)
- storage temp.
- 2 · 2-8°C
- form
- Solid
- color
- White to off-white
- FDA UNII
- 9 P6YZ6JX9 · M9P6YZ6JX9
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 319 · H319-H315-H335
- Precautionary statements
- 264 · P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- RTECS
- 3560000 · WS3560000
- HS Code
- 29252900 · 29252900
- Toxicity
- 50 · mouse,LD50,intraperitoneal,218mg/kg (218mg/kg),Proceedings of the Society for Experimental Biology and Medicine. Vol. 94, Pg. 12, 1957.
Safety & regulation
Safety data
- wgk
- 3
- rtecs
- WS3560000
- hs_code
- 29252900
- Toxicity
- mouse,LD50,intraperitoneal,218mg/kg (218mg/kg),Proceedings of the Society for Experimental Biology and Medicine. Vol. 94, Pg. 12, 1957.
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Hazard statements
- H319-H315-H335
- Precautionary statements
- P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Chemistry & industry
Pharmacology
Applications
UsesMethionine sulfoximine (2-Amino-4-(S-methylsulfonimidoyl)butanoic acid) is an irreversible inhibitor of glutamine synthetase with convulsive effects. Methionine sulfoximine is able to affect the metabolism of glutamate and glutamine, which may provide important insights in neurobiological research. Methionine sulfoximine has also been used to study mechanisms related to epilepsy and its inhibitory potential[1].
Suppliers16 total
Additional notes
DefinitionChEBI: A non-proteinogenic alpha-amino acid that is the sulfoximine derivative of methionine .
Related reactions
Compound notes
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