1872433-72-1 Usage
Description
1, 1, 1-Trifluoroethyl-PEG4-Amine is a PEG linker with a trifluoroethyl and amine moiety. The amine can react with carboxylic acids, activated NHS esters and other carbonyl compounds. The hydrophilic PEG chain increases the water solubility of the compound in aqueous media.
Check Digit Verification of cas no
The CAS Registry Mumber 1872433-72-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,7,2,4,3 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1872433-72:
(9*1)+(8*8)+(7*7)+(6*2)+(5*4)+(4*3)+(3*3)+(2*7)+(1*2)=191
191 % 10 = 1
So 1872433-72-1 is a valid CAS Registry Number.