1398044-52-4 Usage
Description
2-(Azido-PEG2-amido)-1,3-propandiol is a branched PEG derivtive containing terminal azide moieties and two primary alcohol groups. The azide group can participate in copper-catalyzed Click Chemistry reactions with alkyne, DBCO and BCN moieties. The hydroxyl groups can react to further derivatize the compound. PEG linker increases solubility of compounds in aqueous media.
Check Digit Verification of cas no
The CAS Registry Mumber 1398044-52-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,8,0,4 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1398044-52:
(9*1)+(8*3)+(7*9)+(6*8)+(5*0)+(4*4)+(3*4)+(2*5)+(1*2)=184
184 % 10 = 4
So 1398044-52-4 is a valid CAS Registry Number.