64319

L-Méthionine

≥99.5% (NT), BioUltra

• Synonyme(s) : Acide L-2-amino-4-(méthylthio)butanoïque, Acide (S)-2-amino-4-(méthylmercapto)butyrique
• Formule linéaire : CH₃SCH₂CH₂CH(NH₂)CO₂H
• Numéro CAS: 63-68-3
• Poids moléculaire : 149.21
• Numéro Beilstein : 1722294
• Numéro CE : 200-562-9
• Numéro MDL: MFCD00063097
• Code UNSPSC : 12352209
• eCl@ss : 32160406
• ID de substance PubChem : 57651979
• Nomenclature NACRES : NA.26

Propriétés

• product name: L-Méthionine, BioUltra, ≥99.5% (NT)
• Source biologique: synthetic
• Niveau de qualité: 200
• Gamme de produits: BioUltra
• Pureté: ≥99.5% (NT)
• Forme: powder or crystals
• Activité optique: [α]20/D +23.7±0.5°, c = 5% in 5 M HCl
• Impuretés: insoluble matter, passes filter test; ≤0.5% foreign amino acids
• Résidus de calcination: ≤0.1%
• Perte: ≤0.1% loss on drying, 20 °C (HV)
• Couleur: white
• Pf: 284 °C (dec.) (lit.)
• Solubilité: 1 M HCl: 0.5 M at 20 °C, clear, colorless
• Traces d'anions: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• Traces de cations: 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
• Absorption UV: λ: 260 nm A_max: 0.40; λ: 280 nm A_max: 0.05
• Chaîne SMILES: 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
• Clé InChI: FFEARJCKVFRZRR-BYPYZUCNSA-N
• Informations sur le gène: rat ... Ggt1(116568)

Description

Application

<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>

Autres remarques

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

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable
• Équipement de protection individuelle: Eyeshields, Gloves, type N95 (US)