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固绿FCF CAS2353-45-9
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更新日期:2026/8/7 16:44:46
生 产 地:中国大陆
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详细内容
别名:固绿FCF ;亮绿,碱性艳绿,灿烂绿,固绿,快绿
| CAS号: | 2353-45-9 |
分子式:C37H34N2O10S3Na2
分子量:808.85
固绿FCF ;亮绿,碱性艳绿,灿烂绿,固绿,快绿介绍: 是一种碱性染料。通常用其酸性硫酸盐,溶于水、醇,显绿色。制法:在盐酸或硫酸介质中,苯甲醛与N,N-二乙基苯胺缩合,产物经氧化,并转化为硫酸盐。
用途: 快绿用于IEF、PAGE 和 SDS-PAGE中的蛋白质染色。快绿染色比亮蓝R(Brilliant Blue R )覆盖更宽范围的蛋白质浓度,是线性的。 电泳过后,把蛋白质固定在胶上染色更加灵敏,在胶上用0.1%快绿溶于30% (v/v) 乙醇、10% (v/v) 醋酸或7% 醋酸染色2小时再用30% (v/v) 乙醇、10% (v/v) 乙酸或 7% 醋酸去染色. 染色胶能在 625 nm浏览。检测灵敏度要比亮蓝R(Brilliant Blue R)高30% 另外,快绿还用于亚硫酸盐测定,制造细菌培养基,用以鉴别大肠杆菌及其他乳糖发酵菌,培养分离粪便中的伤寒杆菌。
固绿FCF ;亮绿,碱性艳绿,灿烂绿,固绿,快绿包装: 5gpoly btl
100gglass btl
25gglass btl
熔点: 290℃
特定比重: 0.86
固绿FCF ;亮绿,碱性艳绿,灿烂绿,固绿,快绿贮存: 室温保存
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