1807539-02-1 Usage
Description
Bis-PEG1-PFP ester is a PEG linker with two PFP ester moieties. The PFP ester is amine-reactive, stable compound. PFP esters are less susceptible toward hydrolysis compared to NHS esters. The PEG linker increases the water solubility of compounds in aqueous environments.
Check Digit Verification of cas no
The CAS Registry Mumber 1807539-02-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,0,7,5,3 and 9 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1807539-02:
(9*1)+(8*8)+(7*0)+(6*7)+(5*5)+(4*3)+(3*9)+(2*0)+(1*2)=181
181 % 10 = 1
So 1807539-02-1 is a valid CAS Registry Number.