Disodium 4-nitrophenylphosphate Cas:4264-83-9 98% Ma-ma-ma ki te kowhai marama te paura tioata tae
Nama Putumōhio | XD90138 |
Ingoa Hua | Disodium 4-nitrophenylphosphate |
CAS | 4264-83-9 |
Tātai rāpoi | C6H4NO6P · 2Na · 6H2O |
Taumaha rāpoi | 371.14 |
Nga Taipitopito Rokiroki | -15 ki te -20 °C |
Waehere Rere Whakariterite | 29199000 |
Whakatakotoranga Hua
Te ahua | Ma-ma-ma ki te kowhai marama te paura tioata tae |
Ahahay | 98.0% min |
Tautuhinga | Ko te IR Spectrum o te tauira kia rite ki tera o te paerewa mahi |
Wairewa | Wairewa noa ki te wai |
Phosphates parakore kore utu | 1.0% Max |
Uara Epsilan @312nm | 9,600 Min |
Ihirangi makuku | 28.0 - 31.5% |
Ph ( 5% otinga) | 8.5 - 10.5 |
Ihirangi PNP(na HPLC) | 100 ppm Max |
Ko te sulfoNHS acetate acylating agent (sulfosuccinimide acetate) he wairewa wai.Ko te Sulfo-NHS acetate ka tauhohe me te aukati i nga amine tuatahi i te pH nui ake i te 7, penei i te lysine, ki te whakaputa i nga momo acylated.Ko te whakamahinga o te sulfo-NHS acetate ka aukati i te polymerization i te wa e mahi ana i nga tauhohenga whakawhiti-whakawhitinga pūmua.Ko etahi atu whakamahinga o te sulfoNHS acetate ko te aukati i te polymerization i te whakakotahitanga o nga peptides hapten me nga pūmua kawe hei whakaputa i nga immunogens.
Whakamahinga: Te whakatau i nga taputapu chromogenic mo te phosphatases;te kitenga o nga taputapu chromogenic mo nga phosphatases waikawa me te kawakore;ka taea e te tauhohenga te whakaputa i tetahi hua kapeka kowhai, ka taea te panui i te roangaru o te 405nm, ka kitea te tauhohenga e te 3 N NaOH otinga otinga.