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261364-71-0

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261364-71-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 261364-71-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,1,3,6 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 261364-71:
(8*2)+(7*6)+(6*1)+(5*3)+(4*6)+(3*4)+(2*7)+(1*1)=130
130 % 10 = 0
So 261364-71-0 is a valid CAS Registry Number.

261364-71-0Relevant articles and documents

Drug delivery systems based on trimethyl lock lactonization: Poly(ethylene glycol) prodrugs of amino-containing compounds

Greenwald, Richard B.,Choe, Yun H.,Conover, Charles D.,Shum, Kwok,Wu, Dechun,Royzen, Maksim

, p. 475 - 487 (2007/10/03)

A novel methodology for the synthesis of poly(ethylene glycol) (PEG) prodrugs of amino-containing compounds has been developed which is based on the trimethyl lock lactonization reaction. These PEG-modified double prodrugs are water soluble, and by select

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