HEPES Cas: 7365-45-9 Dawb-flowing crystalline hmoov 99.5%
Catalog Number | XD90115 |
Khoom npe | HEPES (4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid) |
CAS | 7365-45-9 |
Molecular Formula | C8H18N2O4S |
Molecular Luj | 238.305 Nws |
Cov ntaub ntawv khaws cia | Ambient |
Harmonized tariff Code | 2933595 ib |
Khoom Specification
Cov hlau hnyav | <5 ppm |
pH | 4.8-5.6 |
Poob rau ziab | <0.5% |
Assay | > 99.5% |
Hlau | <5 ppm |
Residue ntawm Ignition | <0.1% |
Cl | <100ppm |
Qhov tshwm sim | Dawb dawb-ntws crystalline hmoov |
pKa (@20 ° C) | 7.35-7.69 Nws |
A260 (1M dej) | <0.050 |
A280 (1M dej) | <0.050 |
Endotoxin (0.2% kua) | <0.1EU/ml |
A405 (1M Dej) | <0.015 |
Solubility 1M dej | Clear, Colorless tov |
Cov kab mob lom;cov tshuaj tiv thaiv tsis tau, prehybridization tsis, hybridization tsis rau kev sib cais thiab kev tsom xam ntawm RNA nuclear feem;rau RNA thiab T4RNA;qib molecular biology rau RNA 3'-kawg daim ntawv lo nrog T4 RNA ligase, kev rho tawm Cov tshuaj tiv thaiv tsis haum rau kev tshuaj xyuas nuclear RNA, ua ntej hybridization buffers rau nruab nrab cov khoom ntawm hybridization buffers;cell-cell adhesion, luv-term cell aggregation kab lis kev cai, thiab buffers rau cov ntaub so ntswg thiab cell ntxuav.
Kaw