Alfa-D-glucose pentaacetate Cas: 3891-59-6 White Crystalline ntụ ntụ 95%
Nọmba katalọgụ | XD90034 |
Aha ngwaahịa | Alfa-D-glucose pentaacetate |
CAS | 3891-59-6 |
Usoro ihe omimi | C16H22O11 |
Ibu molekụla | 390.34 |
Koodu tarifu akwadoro | 293299909 |
Nkọwapụta ngwaahịa
Ọdịdị | White crystalline ntụ ntụ |
Nyocha | 95% |
A na-ejikọta ụdị osisi ise na acetic anhydride (AA) ngwọta nke glucose pentaacetate (GPA) na 120 ° C maka 8h, na mmetụta nke GPA na nkwụsi ike akụkụ nke osisi acetylated.Ewebatara ụfọdụ GPA n'ime mgbidi cell osisi n'oge acetylation.GPA fọdụrụ na lumen cell batara n'ahụ mgbidi cell nke ọma ka kpochara ruo ihe karịrị 140 ° C maka 10min.Mmetụta dị ukwuu nke GPA rụpụtara na 10%-30% na-abawanye na mgbochi ọzịza nke osisi acetylated na ngwọta 20% GPA/AA n'ọnọdụ AA.Hydrophobic GPA emeghị ka ọ daa n'okpuru ọnọdụ iru mmiri dị ukwuu ma ọ dịgidere na mgbidi cell ka esichara na mmiri.
Mechie