1.05362

L-Isoleucine

for biochemistry

• 別名: L-Isoleucine, iso-Leucine, Ile
• 実験式（ヒル表記法）: C₆H₁₃NO₂
• CAS番号: 73-32-5
• 分子量: 131.17
• MDL番号: MFCD00064222
• UNSPSCコード: 12352209
• EC Index Number: 200-798-2
• NACRES: NA.21

特性

• 品質水準: 100
• フォーム: solid
• pH: 5.5-6.5 (20 °C, 40 g/L in H₂O)
• mp: 279-280 °C (decomposition)
• 溶解性: 40 g/L
• かさ密度: 470 kg/m³
• 保管温度: 2-30°C
• SMILES記法: [N+H3][C@@H]([C@H](CC)C)C(=O)[O-]
• InChI: 1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5-/m0/s1
• InChI Key: AGPKZVBTJJNPAG-WHFBIAKZSA-N

詳細

アナリシスノート

Assay (perchloric acid titration, calculated on dried substance): ≥ 99.0 %
Identity (IR-spectrum): passes test
Appearance: white to almost white, crystalline powder or flakes
Appearance of solution (1 mol/l, hydrochloric acid 1 mol/l): clear and colorless
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance): +36.2 to +37.2
UV-Absorption (260 nm, 1 mol/l, 1 cm, hydrochloric acid 1 mol/l): ≤ 0.10
UV-Absorption (280 nm, 1 mol/l, 1 cm, hydrochloric acid 1 mol/l): ≤ 0.10
Chloride (Cl): ≤ 0.02 %
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 %
NH₄ (Ammonium): ≤ 0.01 %
Zn (Zinc): ≤ 0.0005 %
Foreign amino acids: ≤ 0.5 %
Other ninhydrine positive substances: ≤ 0.1 %
Loss on drying (105 °C; 3 h): ≤ 0.3 %

安全性情報

• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable