1446282-41-2 Usage
Description
Bromo-PEG5-phosphonic acid diethyl ester is a PEG linker containing a bromine and a hydrophilic PEG chain. The size and electronegative properties of bromine make it a good leaving group and able to participate in substitution reactions. The hydrophilic PEG linker increases the compound's solubility in aqueous media.
Check Digit Verification of cas no
The CAS Registry Mumber 1446282-41-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,6,2,8 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1446282-41:
(9*1)+(8*4)+(7*4)+(6*6)+(5*2)+(4*8)+(3*2)+(2*4)+(1*1)=162
162 % 10 = 2
So 1446282-41-2 is a valid CAS Registry Number.