1.05362

L-Isoleucine

for biochemistry

• Sinônimo(s): L-Isoleucine, iso-Leucine, Ile
• Fórmula empírica (Notação de Hill): C₆H₁₃NO₂
• Número CAS: 73-32-5
• Peso molecular: 131.17
• Número MDL: MFCD00064222
• Código UNSPSC: 12352209
• Número do índice EC: 200-798-2
• NACRES: NA.21

Propriedades

• Nível de qualidade: 100
• Formulário: solid
• pH: 5.5-6.5 (20 °C, 40 g/L in H₂O)
• pf: 279-280 °C (decomposition)
• solubilidade: 40 g/L
• densidade volumétrica: 470 kg/m³
• temperatura de armazenamento: 2-30°C
• cadeia de caracteres SMILES: [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
• chave InChI: AGPKZVBTJJNPAG-WHFBIAKZSA-N

Descrição

Nota de análise

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 %

Informações de segurança

• Código de classe de armazenamento: 13 - Non Combustible Solids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable