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5(6)-Carboxy-2′,7′-dichlorofluorescein
| 产品编号: | 3318707 |
| 规格: | BioReagent, suitable for fluorescence, ≥95% (TLC) |
| CAS NO: | 111843-78-8 |
| 包装规格: | 100 MG |
| 产品类别: | 进口试剂 |
| 品牌: | Sigma-Aldrich |
| 优惠价: | 立即咨询 |
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3318707 | 100 MG | 2250 | 2-5天 | 4-6周 |
产品别名
111843-78-8
5(6)-Carboxy-2′,7′-dichlorofluorescein
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C21H10Cl2O7 |
| Molecular weight | 445.21 |
| MDL number | MFCD00037452 |
| PubChem Substance ID【PubChem化学物质编号】 | 57647948 |
| Application【应用】 | 5(6)-Carboxy-2′,7′-dichlorofluorescein may be used as a specific substrate/probe to study the identity, activity and specificity of multidrug resistance protein 2 (MRP2) molecules. suitable as pH-indicator |
| Other Notes【其他说明】 | Fluorescent intracellular pH indicator in the pH 4-5 range |
产品性质
| Quality Level【质量水平】 | 100 |
| product line【产品线】 | BioReagent |
| Assay【测定】 | ≥95% (TLC) |
| pKa | 5.1 |
| mp | ≥250 ℃ (lit.) |
| solubility【溶解性】 | DMF: soluble DMSO: soluble H2O: soluble (pH ≥ 5) |
| fluorescence【荧光】 | λex 504 nm; λem 529 nm in 0.1 M Tris pH 8.0 |
| suitability【适用性】 | suitable for fluorescence |
| SMILES string | OC(=O)c1ccc(c(c1)C(O)=O)C2=C3C=C(Cl)C(=O)C=C3Oc4cc(O)c(Cl)cc24.OC(=O)c5ccc(C(O)=O)c(c5)C6=C7C=C(Cl)C(=O)C=C7Oc8cc(O)c(Cl)cc68 |
| InChI | 1S/2C21H10Cl2O7/c22-13-4-11-17(6-15(13)24)30-18-7-16(25)14(23)5-12(18)19(11)10-3-8(20(26)27)1-2-9(10)21(28)29;22-13-4-11-17(6-15(13)24)30-18-7-16(25)14(23)5-12(18)19(11)9-2-1-8(20(26)27)3-10(9)21(28)29/h2*1-7,24H,(H,26,27)(H,28,29) |
| InChI key | WHFHRELKGQJJBQ-UHFFFAOYSA-N |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语:】 | Warning |
| Hazard Statements | H315 - H319 - H335 |
| Precautionary Statements | P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| Target Organs【靶器官】 | Respiratory system |
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Gloves |




