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261527-23-5

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261527-23-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 261527-23-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,1,5,2 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 261527-23:
(8*2)+(7*6)+(6*1)+(5*5)+(4*2)+(3*7)+(2*2)+(1*3)=125
125 % 10 = 5
So 261527-23-5 is a valid CAS Registry Number.

261527-23-5Relevant articles and documents

HIV protease inhibitors

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, (2008/06/13)

The present invention relates to novel dihydropyrones with tethered heterocycles having improved pharmacologic properties which potently inhibit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections and diseases, including AIDS. The present invention is also directed to methods of synthesis of the dihydropyrones and intermediates useful in the preparation of the final compounds.

A continuous procedure for preparation of para functionalized aromatic thiols using Newman-Kwart chemistry

Lin, Sechoing,Moon, Brian,Porter, Kenneth T.,Rossman, Craig A.,Zennie, Thomas,Wemple, James

, p. 547 - 555 (2007/10/03)

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