2093153-97-8
中文名稱(chēng)
N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester)
英文名稱(chēng)
N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester)
CAS
2093153-97-8
分子式
C40H80N2O16
分子量
845.07
MOL 文件
2093153-97-8.mol
2093153-97-8 結(jié)構(gòu)式
基本信息
中文別名
N-(氨基-PEG4)-N-雙(PEG4-叔丁酯) 英文別名
HUN 53978N-(Amino-PEG4)-N-bis(PEG4-Boc)
N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester)
4,7,10,13,19,22,25,28-Octaoxa-16-azahentriacontanedioic acid, 16-(14-amino-3,6,9,12-tetraoxatetradec-1-yl)-, 1,31-bis(1,1-dimethylethyl) ester
物理化學(xué)性質(zhì)
沸點(diǎn)769.1±55.0 °C(Predicted)
密度1.079±0.06 g/cm3(Predicted)
酸度系數(shù)(pKa)8.74±0.10(Predicted)
應(yīng)用領(lǐng)域
用途一
N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester) is a branched PEG reagent containing an amino group with two t-butyl esters. The amino groups is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions.