64319

L-甲硫氨酸

≥99.5% (NT), BioUltra

• 别名: L-2-氨基-4-（甲硫基）丁酸, （S）-2-氨基-4-（甲巯基）丁酸
• 线性分子式: CH₃SCH₂CH₂CH(NH₂)CO₂H
• CAS号: 63-68-3
• 分子量: 149.21
• Beilstein: 1722294
• EC號碼: 200-562-9
• MDL號碼: MFCD00063097
• 分類程式碼代碼: 12352209
• eCl@ss: 32160406
• PubChem物質ID: 57651979
• NACRES: NA.26

属性

• product name: L-甲硫氨酸, BioUltra, ≥99.5% (NT)
• 生物源: synthetic
• 品質等級: 200
• 產品線: BioUltra
• 化驗: ≥99.5% (NT)
• 形狀: powder or crystals
• 光學活性: [α]20/D +23.7±0.5°, c = 5% in 5 M HCl
• 雜質: insoluble matter, passes filter test; ≤0.5% foreign amino acids
• 燃燒殘留物: ≤0.1%
• 損耗: ≤0.1% loss on drying, 20 °C (HV)
• 顏色: white
• mp: 284 °C (dec.) (lit.)
• 溶解度: 1 M HCl: 0.5 M at 20 °C, clear, colorless
• 負離子痕跡: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• 正離子痕跡: 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
• &lambda ；: 0.5 M in 1 M HCl
• 紫外吸收: λ: 260 nm A_max: 0.40; λ: 280 nm A_max: 0.05
• SMILES 字串: 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 密鑰: FFEARJCKVFRZRR-BYPYZUCNSA-N
• 基因資訊: rat ... Ggt1(116568)

说明

應用

<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>

其他說明

合成用于傅立叶变换红外法L-戊二酸-5¹³C酸质子化研究的标签；血清蛋白等速电泳间隔物；某些恶性人类细胞系培养基必需品；多种微生物的生长所需物质

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Gloves, type N95 (US)