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1,2-双(2-氨基苯氧基)乙烷-N,N,N′,N′-四乙酸 四钠盐
1,2-Bis(2-aminophenoxy)ethane-N,N,N′,N′-tetraacetic acid tetrasodium salt
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 |
| 3367109 | 250 MG | 823 | |||
| 3367109 | 1 G | 2420 |
产品别名
126824-24-6
1,2-双(2-氨基苯氧基)乙烷-N,N,N′,N′-四乙酸 四钠盐
1,2-Bis(2-aminophenoxy)ethane-N,N,N′,N′-tetraacetic acid tetrasodium salt
1,2-Bis (2-aminophenoxy) ethane-N,N,N′,N′-tetraacetic acid tetrasodium salt
BAPTA-Na4
Tetrasodium 1,2-bis(2-aminophenoxy)ethane-N,N,N′,N′-tetraacetate
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C22H20N2Na4O10 |
| Molecular weight | 564.36 |
| Beilstein | 8818619 |
| MDL number | MFCD00067691 |
| PubChem Substance ID【PubChem化学物质编号】 | 57647167 |
| NACRES | NA.32 |
| Application【应用】 | BAPTA-Na4 is a fluorescent compound utilized to determine free Ca2+ by performing fluorescence emission scans at an excitation wavelength of 299 nm and measuring the emission wavelength at 360 nm . suitable as Ca2+-indicator (fluorescence suppressed by Ca2+) |
| Other Notes【其他说明】 | Chelator with a greater selectivity for calcium compared with magnesium (spectrophotometric monitoring): |
产品性质
| Quality Level【质量水平】 | 200 |
| Assay【测定】 | ≥95% (HPLC) |
| form【形式】 | powder |
| impurities【杂质】 | ≤12.5% water |
| solubility【溶解性】 | H2O: 10 mg/mL, clear, faintly yellow |
| fluorescence【荧光】 | λex 254 nm; λem 363 nm in H2O λex 274 nm; λem 363 nm (with calcium) |
| storage temp.【储存温度】 | −20℃ |
| SMILES string | [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)c1ccccc1OCCOc2ccccc2N(CC([O-])=O)CC([O-])=O |
| InChI | 1S/C22H24N2O10.4Na/c25-19(26)11-23(12-20(27)28)15-5-1-3-7-17(15)33-9-10-34-18-8-4-2-6-16(18)24(13-21(29)30)14-22(31)32;;;;/h1-8H,9-14H2,(H,25,26)(H,27,28)(H,29,30)(H,31,32);;;;/q;4*+1/p-4 |
| InChI key | ZWSMLJACYSGFKD-UHFFFAOYSA-J |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |
