产品介绍：
产品说明
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+)
其他说明
Chelator with a greater selectivity for calcium compared with magnesium (spectrophotometric monitoring):
基本信息
| 经验(实验)分子式 | C22H20N2Na4O10 |
| 分子量 | 564.36 |
| Beilstein | 8818619 |
| MDL编号 | MFCD00067691 |
| PubChem化学物质编号 | 57647167 |
| NACRES | NA.32 |
产品性质
| 质量水平 | 200 |
| 测定 | ≥95% (HPLC) |
| 形式 | powder |
| 杂质 | ≤12.5% water |
| 溶解性 | H2O: 10 mg/mL, clear, faintly yellow |
| 荧光 | λex 254 nm; λem 363 nm in H2O λex 274 nm; λem 363 nm (with calcium) |
| 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
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
