5-カルボキシフルオレセインジアセタート
化学名:5-カルボキシフルオレセインジアセタート
CAS番号.79955-27-4
英語名:5-CARBOXYFLUORESCEIN DIACETATE
CBNumberCB9669200
MFC25H16O9
MW460.39
MOL File79955-27-4.mol
别名
5-カルボキシフルオレセインジアセタート
二酢酸5-カルボキシフルオレセイン
5-CFDA (二酢酸5-カルボキシフルオレセイン,
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5-カルボキシフルオレセインジアセタート物理性質
| 融点 | >250°C |
| 沸点 | 693.1±55.0 °C(Predicted) |
| 比重(密度) | 1.57±0.1 g/cm3(Predicted) |
| 貯蔵温度 | Sealed in dry,Store in freezer, under -20°C |
| 溶解性 | DMSO：可溶 |
| 酸解離定数(Pka) | 6.4(at 25℃) |
| 外見 | 個体 |
| 色 | 無色の固体 |
| 酸塩基指示薬変色域(pH) | Weak green ' uorescence (6.0) to strong green ' uourescence (7.2) |
| 極大吸収波長 (λmax) | <300nm |
| BRN | 68265 |
| 生物学的応用 | Analyzing intracellular glutathione levels in cells; assessing gap junctional intercellular communication in cells; characterizing antifungal activity of micafungin, caspofungin; counting/detecting/evaluating microorganisms; detecting cells; detecting/measuring intracellular pH in yeast; determining extracellular/intracellular pH in bacteria under CO2 treatment; evaluating/measuring keratinocytes growth rate; identifying cancerous cells measuring gas (carbon dioxide or ammonia) concentration in body fluids; screening xenobiotic phloem mobility in plants; studying low-density lipoprotein (LDL)/cholesterol metabolism; as a substrate for measuring esterase activity |
| 主な用途 | Sensors, method for measuring bacteria, detecting intracellular pH inyeast, determination of extracellular and intracellular pH of microorganisms, detecting living cells, identification of cancerous cells, method for assessing microorganism viability, proliferative activities in tumor tissues, measuring the growth of keratinocytes, agent, neurodegenerative disorders, antineoplastic drugs |
| 主な危険性 | T |
| Rフレーズ | 45-46-23/24/25-36/37/38 |
| Sフレーズ | 53-22-26-36/37/39-45 |
| WGK Germany | 3 |
| F | 10-21 |
| HSコード | 32049010 |