1.08495

L-Valine

for biochemistry

• 别名: L-Valine, Val
• CAS号: 72-18-4
• 分子量: 117.15
• MDL號碼: MFCD00064220
• 分類程式碼代碼: 12352209
• 酶委員會索引編號: 200-773-6
• NACRES: NA.21

属性

• 品質等級: 100
• 形狀: solid
• pH值: 5.5-6.5 (20 °C, 100 g/L in H₂O)
• mp: 315 °C
• 溶解度: 85 g/L
• 密度: 1.23 g/cm³ at 20 °C
• 體積密度: 400 kg/m³
• 儲存溫度: 2-30°C
• SMILES 字串: NC(C(C)C)C(=O)O
• InChI: 1S/C5H11NO2/c1-3(2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)
• InChI 密鑰: KZSNJWFQEVHDMF-UHFFFAOYSA-N

说明

一般說明

for biochemistry

應用

L-Valine for biochemistry. CAS 72-18-4, pH 5.5 - 6.5 (100 g/l, H₂O, 20 °C).

分析報告

Assay (perchloric acid titration)≥ 99.0 %Identity (IR-spectrum)passes testAppearancewhite, crystalline powder or colorless crystalsAppearance of solution (50 g/l; water)clear and colorlessSpec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l)+23.8 to +24.8Heavy metals (as Pb)≤ 0.001 %NH₄ (Ammonium)≤ 0.01 %Foreign amino acids≤ 0.5 %Other ninhydrine positive substances≤ 0.1 %

安全信息

• 儲存類別代碼: 13 - Non Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable