1333154-70-3 Usage
General Description
NHS-PEG4-(m-PEG4)3-ester is a chemical compound typically used in bioconjugation and protein labeling applications. It is a polyethylene glycol (PEG) derivative that contains three repeating units of monodisperse PEG linked to a succinimidyl ester group. NHS-PEG4-(m-PEG4)3-ester is designed to efficiently and covalently link to primary amines on proteins, peptides, or other molecules, creating stable and biocompatible conjugates. The PEGylation of biomolecules with NHS-PEG4-(m-PEG4)3-ester can increase their solubility, stability, and circulation time in the body, making it a valuable tool in the development of pharmaceutical and biotechnological products.
Check Digit Verification of cas no
The CAS Registry Mumber 1333154-70-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,3,1,5 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1333154-70:
(9*1)+(8*3)+(7*3)+(6*3)+(5*1)+(4*5)+(3*4)+(2*7)+(1*0)=123
123 % 10 = 3
So 1333154-70-3 is a valid CAS Registry Number.