1835759-87-9 Usage
Description
m-PEG3-ONHBoc contains a Boc protected aminooxy group. The Boc can be removed under acidic conditions to be further reacted. The hydrophilic PEG chain increases the water solubility of the compound in aqueous media.
Check Digit Verification of cas no
The CAS Registry Mumber 1835759-87-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,3,5,7,5 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1835759-87:
(9*1)+(8*8)+(7*3)+(6*5)+(5*7)+(4*5)+(3*9)+(2*8)+(1*7)=229
229 % 10 = 9
So 1835759-87-9 is a valid CAS Registry Number.