64319

L-metionina

≥99.5% (NT), BioUltra

• Sinonimo/i: Acido L-2-ammino-4-(metiltio)butanoico, Acido (S)-2-ammino-4-(metilmercapto)butirrico
• Formula condensata: CH₃SCH₂CH₂CH(NH₂)CO₂H
• Numero CAS: 63-68-3
• Peso molecolare: 149.21
• Beilstein: 1722294
• Numero CE: 200-562-9
• Numero MDL: MFCD00063097
• Codice UNSPSC: 12352209
• eCl@ss: 32160406
• ID PubChem: 57651979
• NACRES: NA.26

Proprietà

• product name: L-metionina, BioUltra, ≥99.5% (NT)
• Origine biologica: synthetic
• Livello qualitativo: 200
• Nome Commerciale: BioUltra
• Saggio: ≥99.5% (NT)
• Forma fisica: powder or crystals
• Attività ottica: [α]20/D +23.7±0.5°, c = 5% in 5 M HCl
• Impurezze: insoluble matter, passes filter test; ≤0.5% foreign amino acids
• Residuo alla calcinazione: ≤0.1%
• Perdita: ≤0.1% loss on drying, 20 °C (HV)
• Colore: white
• Punto di fusione: 284 °C (dec.) (lit.)
• Solubilità: 1 M HCl: 0.5 M at 20 °C, clear, colorless
• Anioni in tracce: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• Cationi in tracce: 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
• Assorbanza UV: λ: 260 nm A_max: 0.40; λ: 280 nm A_max: 0.05
• Stringa SMILE: 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; FFEARJCKVFRZRR-BYPYZUCNSA-N
• Informazioni sul gene: rat ... Ggt1(116568)

Descrizione

Applicazioni

<ul>
<li><strong>ROS-Responsive and Self-Tumor Curing Methionine Polymer Library Based Nanoparticles with Self-Accelerated Drug Release and Hydrophobicity/Hydrophilicity Switching Capability for Enhanced Cancer Therapy</strong>: This publication details the development of L-Methionine based nanoparticles, showcasing its pivotal role in advancing drug delivery systems for cancer treatment. The study highlights the potential of these systems in enhancing therapeutic efficacy through controlled drug release (Liu et al., 2024).</li>
<li><strong>N-acetyl-l-methionine dietary supplementation improves meat quality by oxidative stability of finishing Angus heifers</strong>: This study explores the benefits of L-Methionine supplementation in animal diets, emphasizing its impact on improving meat quality and oxidative stability, which is crucial for the meat production industry and nutritional science (Liu et al., 2024).</li>
</ul>

Altre note

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

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable
• Dispositivi di protezione individuale: Eyeshields, Gloves, type N95 (US)