106338-06-1 Usage
Description
PEG5-bis(phosphonic acid diethyl ester) is a PEG linker with two phosphonic acid diethyl ester moieties. The hydrophilic PEG linker increases the solubility of compounds in aqueous media.
Check Digit Verification of cas no
The CAS Registry Mumber 106338-06-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,3,3 and 8 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 106338-06:
(8*1)+(7*0)+(6*6)+(5*3)+(4*3)+(3*8)+(2*0)+(1*6)=101
101 % 10 = 1
So 106338-06-1 is a valid CAS Registry Number.