1.01543

L -精氨酸 单盐酸盐

for biochemistry

• 别名: (S)-(+)-2-氨基-5-[(氨基亚甲基)氨基]戊酸 单盐酸盐, (S)-(+)-精氨酸 盐酸盐
• 经验公式（希尔记法）: C₆H₁₄N₄O₂ · HCl
• CAS号: 1119-34-2
• 分子量: 210.66
• Beilstein: 3631658
• MDL號碼: MFCD00064550
• 分類程式碼代碼: 12352209
• 酶委員會索引編號: 214-275-1
• NACRES: NA.21

属性

• 蒸汽壓力: <1 Pa ( 20 °C)
• 品質等級: 100
• 化驗: 99% dry basis (perchloric acid titration)
• 形狀: powder
• 效力: 12000 mg/kg LD₅₀, oral (Rat)
• pH值: 5.7 (20 °C, 100 g/L in H₂O)
• mp: >235 °C
• 溶解度: 730 g/L
• 密度: 1.42 g/cm³ at 20 °C
• 體積密度: 1250 kg/m³
• 負離子痕跡: sulfate (SO₄^2-): ≤0.01%
• 正離子痕跡: As: ≤0.0005%; Ca: ≤0.001%; Co: ≤0.0005%; Fe: ≤0.0005%; K: ≤0.0005%; Mg: ≤0.0005%; NH₄⁺: ≤0.01%; Na: ≤0.005%; Zn: ≤0.0005%; heavy metals (as Pb): ≤0.001%
• 儲存溫度: 2-30°C
• SMILES 字串: Cl[H].N[C@@H](CCCNC(N)=N)C(O)=O
• InChI: 1S/C6H14N4O2.ClH/c7-4(5(11)12)2-1-3-10-6(8)9;/h4H,1-3,7H2,(H,11,12)(H4,8,9,10);1H/t4-;/m0./s1
• InChI 密鑰: KWTQSFXGGICVPE-WCCKRBBISA-N

说明

應用

• Improvement in Dental Health Products: Studies have shown that L-Arginine monohydrochloride enhances the bioavailability of fluoride in dental care products, promoting better oral health (Bijle et al., 2020).

生化／生理作用

一氧化氮合成酶的底物，可以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。

分析報告

Assay (perchloric acid titration, calculated on dried substance): ≥ 99.0 %
Identity (IR-spectrum): passes test
Appearance: white to almost white, fine powder
Appearance of solution (1 mol/l, water): clear and colorless
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance): +21.0 to +22.0
UV-Absorption(260 nm; 1 mol/l; 1 cm; water): ≤ 0.20
UV-Absorption(280 nm; 1 mol/l; 1 cm; water): ≤ 0.05
Sulfate (SO₄): ≤ 0.01 %
Heavy metals (as Pb): ≤ 0.001 %
As (Arsenic): ≤ 0.0005 %
Ca (Calcium): ≤ 0.001 %
Co (Cobalt): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.0005 %
Mg (Magnesium): ≤ 0.0005 %
Na (Sodium): ≤ 0.005 %
Zn (Zinc): ≤ 0.0005 %
NH₄ (Ammonium): ≤ 0.01 %
Foreign amino acids: ≤ 0.3 %
Other ninhydrine positive substances: ≤ 0.2 %
Loss on drying (105 °C; 3 h): ≤ 0.3 %

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