11009

L-精氨酸

BioUltra, ≥99.5% (NT)

• 别名: (S)-2-氨基-5-胍基戊酸
• 线性分子式: H₂NC(=NH)NH(CH₂)₃CH(NH₂)CO₂H
• CAS号: 74-79-3
• 分子量: 174.20
• Beilstein: 1725413
• EC號碼: 200-811-1
• MDL號碼: MFCD00002635
• 分類程式碼代碼: 12352209
• eCl@ss: 32160406
• PubChem物質ID: 329749274
• NACRES: NA.26

属性

• 產品線: BioUltra
• 化驗: ≥99.5% (NT)
• 形狀: powder or crystals
• 光學活性: [α]20/D +27.0±0.5°, c = 5% in 5 M HCl
• 雜質: insoluble matter, passes filter test; ≤0.3% foreign amino acids
• 燃燒殘留物: ≤0.05% (as SO₄)
• 損耗: ≤0.1% loss on drying, 20 °C (HV)
• 顏色: white
• pH值: 10.5-12.0 (25 °C, 0.5 M in H₂O)
• mp: 222 °C (dec.) (lit.)
• 溶解度: H₂O: 0.5 M at 20 °C, clear, colorless
• 負離子痕跡: chloride (Cl^-): ≤100 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; 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 H₂O
• 紫外吸收: λ: 260 nm A_max: ≤0.2; λ: 280 nm A_max: ≤0.1
• 應用: peptide synthesis
• SMILES 字串: N[C@@H](CCCNC(N)=N)C(O)=O
• InChI: 1S/C6H14N4O2/c7-4(5(11)12)2-1-3-10-6(8)9/h4H,1-3,7H2,(H,11,12)(H4,8,9,10)/t4-/m0/s1
• InChI 密鑰: ODKSFYDXXFIFQN-BYPYZUCNSA-N
• 基因資訊: human ... NOS1(4842) , NOS2(4843) ; rat ... Ppm1a(24666)

说明

應用

• L-Arginine-Dependent Nitric Oxide Production in the Blood of Patients with Type 2 Diabetes: A Pilot, Five-Year Prospective Study.: This study examines the role of L-Arginine in nitric oxide production in diabetic patients, proposing its potential benefits for managing vascular complications in diabetes (Stoian et al., 2024).

生化／生理作用

一氧化氮合成酶的底物，可转化为瓜氨酸和一氧化氮 (NO)。通过与一氧化氮相关的机理诱导胰岛素释放。

其他說明

对植物原生质体表现出稳定作用；蛋白质在IEF的酸碱度漂移校正；各种微生物的生长要求。

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)