1.12553

Coomassie Brilliant blue R 250 (C.I. 42660)

for electrophoresis Trademark of Imperial Chemical Industries PLC

• 別名: Coomassie Brilliant blue R 250 (C.I. 42660), protein stain
• 実験式（ヒル表記法）: C₄₅H₄₄N₃NaO₇S₂
• CAS番号: 6104-59-2
• 分子量: 825.97
• MDL番号: MFCD00041762
• UNSPSCコード: 41105305
• EC Index Number: 228-060-5
• NACRES: NC.01

特性

• 品質水準: 100
• 有効性: >5000 mg/kg LD₅₀, oral (Rat)
• テクニック: protein staining: suitable
• pH: 6.2 (25 °C, 10 g/L in H₂O)
• mp: 174-180 °C
• 溶解性: 20 g/L
• かさ密度: 250 kg/m³
• εmax: ≥300 at 554-563 nm at 0.025 g/L (pH 7.0)
• アプリケーション: diagnostic assay manufacturing; hematology; histology
• 保管温度: 2-30°C
• InChI: 1S/C45H45N3O7S2.Na/c1-4-47(31-33-9-7-11-43(29-33)56(49,50)51)40-23-15-36(16-24-40)45(35-13-19-38(20-14-35)46-39-21-27-42(28-22-39)55-6-3)37-17-25-41(26-18-37)48(5-2)32-34-10-8-12-44(30-34)57(52,53)54;/h7-30,46H,4-6,31-32H2,1-3H3,(H-,49,50,51,52,53,54);/q;+1/p-1
• InChI Key: HAEGGLCXLFWTBE-UHFFFAOYSA-M

詳細

アナリシスノート

Identity (UV/VIS-Spectrum): passes test
Absorption maximum λ_max. (buffer pH 7.0): 554 - 563 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.025 g/l; buffer pH 7.0; calc. on dried substance): ≥ 300
TLC-Test: passes test
Loss on drying (110 °C): ≤ 5 %
Suitability for electrophoresis: passes test

法的情報

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 3
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable