64319

L-Methionine

BioUltra, ≥99.5% (NT)

• Synonym(s): (S)-2-Amino-4-(methylmercapto)butyric acid, L-2-Amino-4-(methylthio)butanoic acid
• Linear Formula: CH₃SCH₂CH₂CH(NH₂)CO₂H
• CAS Number: 63-68-3
• Molecular Weight: 149.21
• Beilstein: 1722294
• Número EC: 200-562-9
• Número MDL: MFCD00063097
• eCl@ss: 32160406
• ID de substância PubChem: 57651979
• NACRES: NA.26

Properties

• fonte biológica: synthetic
• Nível de qualidade: 200
• linha de produto: BioUltra
• teor: ≥99.5% (NT)
• forma: powder or crystals
• atividade óptica: [α]20/D +23.7±0.5°, c = 5% in 5 M HCl
• Impurezas: insoluble matter, passes filter test; ≤0.5% foreign amino acids
• resíduo de ignição: ≤0.1%
• perda: ≤0.1% loss on drying, 20 °C (HV)
• cor: white
• pf: 284 °C (dec.) (lit.)
• solubilidade: 1 M HCl: 0.5 M at 20 °C, clear, colorless
• traços de ânion: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• traços de cátion: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; NH₄⁺: ≤100 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• λ: 0.5 M in 1 M HCl
• Absorção UV: λ: 260 nm A_max: 0.40; λ: 280 nm A_max: 0.05
• SMILES string: CSCC[C@H](N)C(O)=O
• InChI: 1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
• InChI key: FFEARJCKVFRZRR-BYPYZUCNSA-N
• Gene Information: rat ... Ggt1(116568)

Description

Outras notas

Synthesis of labels for protonation studies by Fourier Transform Infrared Methods for L-glutaric-5¹³C acid; Spacer in isotachophoresis of serum proteins; Essential in culture media for some malignant human cell lines; Growth requirement of various microorganisms

Safety Information

• Código de classe de armazenamento: 13 - Non Combustible Solids
• WGK: WGK 1
• Ponto de fulgor (ºF): Not applicable
• Ponto de fulgor (ºC): Not applicable
• Equipamento de proteção individual: Eyeshields, Gloves, type N95 (US)