951235-21-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 951235-21-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,1,2,3 and 5 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 951235-21:
(8*9)+(7*5)+(6*1)+(5*2)+(4*3)+(3*5)+(2*2)+(1*1)=155
155 % 10 = 5
So 951235-21-5 is a valid CAS Registry Number.
951235-21-5Relevant articles and documents
RADIOLABELED-PEGYLATION OF LIGANDS FOR USE AS IMAGING AGENTS
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Page/Page column 55-56, (2010/11/25)
The present invention is directed to a method of using radiolabeled ethylene glycol (n = 1) (EG) or polyethylene glycol (n = from 2 to 10) (PEG) as a labeling group moiety on compounds that can be useful for imaging tissues. Specifically, the EG or PEG mo