76078

L-Methionine sulfoximine

• Synonym(s): L-S-(3-Amino-3-carboxypropyl)-S-methylsulfoximine
• Linear Formula: CH₃S(O)(=NH)CH₂CH₂CH(NH₂)CO₂H
• CAS Number: 15985-39-4
• Molecular Weight: 180.23
• Beilstein/REAXYS Number: 6175446
• MDL number: MFCD00002621
• UNSPSC Code: 12352200

Properties

• biological source: synthetic
• Quality Level: 500
• assay: ≥96% (rel., HPLC)
• form: solid
• optical activity: [α]20/D +10.8 to +14.0°, c = 1 in H₂O
• concentration: 95-102 % (w/w) (HPLC)
• impurities: ≤0.1% each single unknown impurity (rel.); ≤0.5% sulfated ash; ≤0.5% water (Karl Fischer); ≤1% methionine sulfone (rel.); ≤1% methionine sulfoxide (rel.); ≤10 mg/kg azide; ≤2% methionine (rel.); ≤5000 ppm ethanol (GC-HS)
• mp: >210 °C (dec.) (lit.)
• suitability: complies for H-NMR; complies for identity (HPLC)
• SMILES string: CS(=N)(=O)CC[C@H](N)C(O)=O
• InChI: 1S/C5H12N2O3S/c1-11(7,10)3-2-4(6)5(8)9/h4,7H,2-3,6H2,1H3,(H,8,9)/t4-,11?/m0/s1
• InChI key: SXTAYKAGBXMACB-DPVSGNNYSA-N

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable