Disodium 4-nitrophenylphosphate Cas: 4264-83-9 98% Kashe-fari zuwa haske rawaya launin crystalline foda
Lambar Catalog | XD90138 |
Sunan samfur | Disodium 4-nitrophenylphosphate |
CAS | 4264-83-9 |
Tsarin kwayoyin halitta | C6H4NO6P · 2Na · 6H2O |
Nauyin Kwayoyin Halitta | 371.14 |
Bayanin Ajiya | -15 zuwa -20 ° C |
Harmonized Tariff Code | Farashin 29199000 |
Ƙayyadaddun samfur
Bayyanar | Kashe-fari zuwa haske rawaya mai launin lu'u-lu'u foda |
Asay | 98.0% min |
Ganewa | IR Spectrum na samfurin yakamata ya dace da na daidaitaccen aiki |
Solubility | Mai narkewa cikin ruwa |
Inorganic Phosphates kyauta | 1.0% Max |
Darajar Epsilan @312nm | 9,600 Min |
Abubuwan Danshi | 28.0 - 31.5% |
Ph (Maganin kashi 5%) | 8.5 - 10.5 |
Abubuwan da ke cikin PNP (na HPLC) | 100 ppm Max |
SulfoNHS acetate acylating wakili (sulfosuccinimide acetate) ruwa ne mai narkewa.Sulfo-NHS acetate ba tare da jujjuyawa ba tare da toshe amines na farko a pH fiye da 7, kamar a cikin lysine, don samar da sifofin acylated.Yin amfani da sulfo-NHS acetate yana hana polymerization lokacin yin halayen haɗin gwiwar gina jiki.Sauran amfani da sulfoNHS acetate sun haɗa da hana polymerization lokacin haɗa hapten peptides tare da sunadarai masu ɗaukar nauyi don samar da immunogens.
Yana amfani da: Ƙayyade abubuwan chromogenic don phosphatases;gano abubuwan chromogenic don acidic da alkaline phosphatases;da dauki iya samar da wani rawaya m samfurin, wanda za a iya karanta a zangon na 405nm, da kuma dauki za a iya gano ta 3 N NaOH bayani ƙarewa.
Kusa