I-HEPBS Cas: 161308-36-7 N- (2- Hydroxyethyl) ipiperazine- N'- (4- butanesulfonic acid) I-crystalline powder emhlophe 99%
Inombolo Yekhathalogu | XD90100 |
Igama lemveliso | I-HEPBS |
CAS | 161308-36-7 |
Ifomula yeemolekyuli | I-C10H22N2O4S |
Ubunzima beMolekyuli | 266.36 |
Iinkcukacha zokuGcina | I-Ambient |
IKhowudi yoMrhumo eHarmonized | 2933599090 |
Ukucaciswa kweMveliso
Imbonakalo | Umgubo omhlophe wekristale |
uAsay | ≥ 99% |
Ugcino Temp | Gcina eRT |
Indawo yokunyibilika | 211-216°C |
I-acidity coefficient (pKa) | 8.3(nge-25℃) |
Siyakuqonda ukubaluleka kokukhusela imfezeko yee-biomolecules zakho kunye nee-reagents ezineenkqubo ezifanelekileyo zokubhuqa.Izithinteli zethu zebhayoloji zibonelela ngozinzo lwesisombululo kunye nolawulo lwe-pH ngaphandle kokuphazamisa iinkqubo zebhayoloji, kwaye zibonelela ngeetyuwa ezibalulekileyo kunye nezondlo kwiiseli kunye nezicubu.Iinkqubo zethu eziphezulu zokukhusela zingakuzisela uzinzo olumangalisayo kwinkcubeko yeeseli, i-polymerase chain reaction (PCR), ukuhlolwa kweziyobisi, ukucubungula i-bioprocessing, ukucocwa, kunye nokufakwa kwezicelo zokugqibela.Zonke iimveliso zethu zinokukalwa ukusuka kuphando lwakwangoko ukuya kwizicelo zorhwebo kumabakala ahlukileyo e-buffer.Sinikezela ngolungelelwaniso lokupakisha oluninzi, ukudityaniswa kwesiko, kunye nokwakheka kolwelo.
Sikwabonelela ngokhetho olubanzi lweekhemikhali zebhayoloji ezikumgangatho ophezulu kuluhlu olusebenzayo lwamabanga nakwiindlela ezahlukeneyo zokupakisha ezintsha, ezisebenziseka lula kumsebenzisi.Ukongeza kwiimveliso ezingaphandle kweshelufu, sibonelela ngokwenza i-reagent yesiko, ukudibanisa kunye nokupakishwa ukuhlangabezana neemfuno zakho.
Umgaqo wokusebenza kunye nexabiso le-pH yesisombululo se-buffer Xa isixa esithile se-asidi kunye ne-alkali yongezwa kwezinye izisombululo, kuba nefuthe lokuthintela utshintsho lwe-pH yesisombululo, esibizwa ngokuba yi-buffering effect.Isisombululo esinjalo sibizwa ngokuba sisisombululo se-buffer.Izisombululo ezixubileyo ze-acids ezibuthathaka kunye neetyuwa zazo (ezifana ne-HAc kunye ne-NaAc), kunye nezisombululo ezixubileyo zeziseko ezibuthathaka kunye neetyuwa zazo (ezifana ne-NH3 · H2O kunye ne-NH4Cl) zizisombululo ze-buffer.Umphumo we-buffering wesisombululo se-buffer esiqulunqwe yi-asidi ebuthakathaka HA kunye netyuwa yayo i-NaA kwi-asidi ngenxa yobukho bexabiso elaneleyo le-alkali A-kwisisombululo.Xa umlinganiselo othile we-asidi eqinile yongezwa kwesi sisombululo, i-H i-ion idliwe ngokusisiseko yi-A-ion: ngoko i-pH yesisombululo iphantse ingatshintshi;xa umlinganiselo othile wesiseko esomeleleyo songezwa, i-asidi ebuthakathaka i-HA ekhoyo kwisisombululo idla i-OH-ion ithintela utshintsho lwe-pH.