钙离子螯合剂-BAPTA
BAPTA及其衍生物是钙离子螯合剂(Chelators),通常用于形成有确定钙离子浓度的缓冲液。通过显微***螯合剂进入细胞或使用脂溶性的螯合剂孵育细胞,就可以人为控制胞液的钙离子浓度,是一种研究钙离子功能的重要手段。
这些钙离子螯合剂***重要的优点:对于细胞内pH值变化和钙离子快速释放相对不敏感。Biotium提供好几种BAPTA螯合剂,使得钙离子解离常数覆盖了生物学上有意义的从10-7 to 10-2 M的变化范围。
订购信息:
货号 |
产品名称 |
规格 |
50000 |
BAPTA,AM ester |
25mg |
50000-1 |
BAPTA,AM ester |
20x1mg |
50001 |
BAPTA,tetracesium salt |
1g |
50002 |
BAPTA,tetrapotassium salt |
1g |
50003 |
BAPTA,tetrasodium salt |
1g |
50004 |
5,5'-Dibromo BAPTA,tetrapotassium salt |
100mg |
50005 |
5,5'-Difluoro BAPTA,AM ester |
25mg |
50006 |
5,5'-Difluoro BAPTA,tetrapotassium salt |
100mg |
50007 |
5,5'-Dimethyl BAPTA,AM ester |
25mg |
50008 |
5,5'-Dimethyl BAPTA,tetrapotassium salt |
100mg |
50009 |
5-methyl-5'-nitro BAPTA,tetrapotassium salt |
10mg |
50017 |
5-mononitro BAPTA,tetrapotassium salt |
10mg |
59000 |
Pluronic F-127 (free sample per order of AM esters) |
1g |
59002 |
EDC (EDAC; 1-(3-dimethylaminopropyl-3-ethylcarbodiimide, hydrochloride)) |
100mg |
59003 |
TPEN (Full name: tetrakis-(2-pyridylmethyl)ethylenediamine) |
100mg |
59004 |
Pluronic F-127 20% solution in DMSO |
1ml |
59005 |
Pluronic F-127, 10% in sterile H2O |
30mL |
59007 |
Ionomycin,calcium salt |
1mg |
59100 |
Calcium Calibration Buffer Kit (zero and 10 mM CaEGTA, 2x50mL) |
kit |
90082 |
DMSO, anhydrous (Dimethyl sulfoxide, or methyl sulfoxide) |
10mL |