1008402-79-6 Usage
Description
Bis-PEG9-NHS ester is a PEG linker containing two NHS ester groups. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.
Uses
Bis(2,5-dioxopyrrolidin-1-yl) 4,7,10,13,16,19,22,25,28-Nonaoxahentriacontane-1,31-dioate is a protein crosslinking agent.
Check Digit Verification of cas no
The CAS Registry Mumber 1008402-79-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,8,4,0 and 2 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1008402-79:
(9*1)+(8*0)+(7*0)+(6*8)+(5*4)+(4*0)+(3*2)+(2*7)+(1*9)=106
106 % 10 = 6
So 1008402-79-6 is a valid CAS Registry Number.