HEPES Sòidiam Salt CAS 75277-39-3 Purity > 99.5% (Titration) Bufair Bith-eòlasach Factaraidh Ultra Pure
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of HEPES Sodium Salt (CAS: 75277-39-3) with high quality, commercial production. Welcome to order. Please contact: alvin@ruifuchem.com
Ainm Ceimigeach | HEPES salann sodium |
Co-fhaclan | HEPES-Na;2-[4-(2-Hydroxyethyl)-1-Piperazinyl] ethanesulfonic Acid Sodium Salt;4-(2-Hydroxyethyl)-1-Piperazineethanesulfonic Acid Sòidiam Salann |
Àireamh CAS | 75277-39-3 |
Àireamh CAT | RF-PI1656 |
Inbhe Stoc | Anns a’ bhùth |
Foirmle Molecular | C8H17N2O4SNa |
Cuideam Molecular | 260.30 |
Rubha leaghaidh | 234 ℃ |
Brand | Ceimigeach Ruifu |
Nì | Sònrachaidhean |
Ìre | Ìre fìor-ghlan |
Coltas | Pùdar Geal |
Purity / Modh Mion-sgrùdadh | >99.5% (titration, stèidh tioram) |
Call air tiormachadh | <3.00% |
Fuigheall air Ignition | <0.20% |
Meatailtean Trom (mar Pb) | <0.0005% |
Sulphate (SO4) | <0.01% |
Iarann (Fe) | <0.0005% |
UV (1M ann an H2O) A260nm | <0.20 |
UV (1M ann an H2O) A280nm | <0.20 |
UV (1M ann an H2O) A440nm | <0.20 |
Solubility (0.1M, uisge) | Fuasgladh gun dath soilleir |
pH | 9.5 ~ 10.5 (10% ann an uisge) |
pKa (25 ℃) | 7.35~7.75 |
Gnìomh DNA | Cha deach a lorg |
Gnìomhachd RNase | Cha deach a lorg |
Gnìomhachd Protease | Cha deach a lorg |
Spectrum fo-dhearg | A 'gèilleadh ris an Structar |
Inbhe deuchainn | Inbhe Iomairt |
Cleachdadh | Bufair bith-eòlasach |
Pacaid: Botal, poca foil alùmanum, 25kg / druma cairt-bhòrd, no a rèir riatanas luchd-ceannach.
Suidheachadh stòraidh:Bùth ann an soithichean dùinte ann an àite fionnar is tioram;Dìon bho sholas is taiseachd.
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Tha fuasgladh salann sodium HEPES (CAS: 75277-39-3) freagarrach airson sgrùdaidhean cultar cealla.Faodar a chleachdadh ann a bhith ag ullachadh fuasgladh bufair de HEPES.Faodar a chleachdadh mar bufair rè na measaidhean fosphorylation ann am fibroblasts permeabilized.Tha HEPES Sodium Salt na àidseant buffering air a chleachdadh ann am bith-cheimigeachd agus bith-eòlas moileciuil a chaidh a thaghadh agus a mhìneachadh le Good et al.Is e bufair zwitterionic, piperazinic a th’ ann a tha feumail airson raon pH de 6.8 ~ 8.2.Chan eil comas aig HEPES iom-fhillte mòr a chruthachadh leis a’ mhòr-chuid de ianan meatailt agus thathas a’ moladh a chleachdadh mar bufair neo-cho-òrdanachaidh ann am fuasglaidhean le ianan meatailt.Tha e air a chleachdadh gu cumanta ann am meadhanan cultar cealla agus mar sgaradh ampholytic gus caisead pH a chruthachadh ann am fòcas isoelectric.Bidh HEPES a’ toirt buaidh air ath-bheachdan eadar DNA agus enzyman cuibhreachaidh gu ìre nas lugha na bufairean coltach ri buidhnean amine nach eil cho mòr, leithid Tris.
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