磺酰罗丹明 B (SRB) 是一种荧光蛋白染料。 据报告,染料在温和的碱性条件下与三氯乙酸固定细胞的氨基酸残基结合,并在温和的酸性条件下将其自身提取到溶液中。 最大吸收波长: 558 nm 产品应用: SRB 对其对活细胞反应性的 pH 敏感性使其可用于药物诱导的细胞毒性和细胞增殖。SRB 实验用于监测活细胞的酶活性。 Description Sulforhodamine B (SRB) is a fluorescent protein dye. It was reported that the dye binds itself to the amino acid residues of tricholoroacetic acid fixed cells in mild basic conditions and extracts itself into the solution under mild acidic conditions.pH sensitive of SRB towards it reactivity to living cells renders it useful for scaling drug induced cytotoxicity and cell proliferations. SRB assay was used to monitor the enzymatic activity of living cells.
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Sulforhodamine B, acid form
Dangerous GoodsCAS number:2609-88-3 molecular formula:C27H30N2O7S2
overview
compound introduction
Specs
| Chinese alias | - | ||
| English alias | 2-(3,6-BIS(DIETHYLAMINO)XANTHYLIUM-9-YL)-5-SULFOBENZENESULFONATE | Kiton Rhodamine B | SCHEMBL18483 | 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-sulfobenzenesulfonate | DTXSID4048068 | Sulforhodamine B, acid form | SULFORHODAMINEB | Sulfo- | ||
| CAS number | 2609-88-3 | molecular formula | C27H30N2O7S2 |
| molecular weight | 558.67 g/mol | Exact mass | ≥95% |
| PSA | 144.000 Ų | logp | 2.200 |
numbering system
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physicochemical properties
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Safety information
Signal word:
Warning
Hazard Statement:
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 H373: 通过长时间或反复暴露对器官造成损害 H302: 吞食有害
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P301+P312: 如误吞咽:如感觉不适,呼叫急救中心/医生。
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downstream information
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MSDS
Found 1 shareMSDS
2609-88-3 | Sulforhodamine B, acid form.pdf





