1807512-42-0 Usage
Description
m-PEG9-phosphonic acid ethyl ester is a PEG chain linker. The hydrophilic PEG linkers increase the water solubility of compound in aqueous media. Longer PEG chains have better water solubility properties relative to shorter PEG chains.
Check Digit Verification of cas no
The CAS Registry Mumber 1807512-42-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,0,7,5,1 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1807512-42:
(9*1)+(8*8)+(7*0)+(6*7)+(5*5)+(4*1)+(3*2)+(2*4)+(1*2)=160
160 % 10 = 0
So 1807512-42-0 is a valid CAS Registry Number.