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220259-67-6

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220259-67-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220259-67-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,2,5 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 220259-67:
(8*2)+(7*2)+(6*0)+(5*2)+(4*5)+(3*9)+(2*6)+(1*7)=106
106 % 10 = 6
So 220259-67-6 is a valid CAS Registry Number.

220259-67-6Relevant articles and documents

Anti-viral compounds

-

, (2008/06/13)

The present invention relates to compounds of Formula (I) below, which inhibit the growth of picornaviruses, Hepatitus viruses, enteroviruses, cardioviruses, polioviruses, coxsackieviruses of the A and B groups, echo virus and Mengo virus. wherein: A is phenyl, pyridyl, substituted phenyl, substituted pyridyl, or benzyl; R is hydrogen, COR4, or COCF3; X is N—OH, O, or CHR1; R1is hydrogen, halo, CN, C1-C4alkyl, —C≡CH, CO(C1-C4alkyl), CO2(C1-C4alkyl), or CONR2R3; R2and R3are independently hydrogen or C1-C4alkyl; A′ is hydrogen, halo, C1-C6alkyl, benzyl, naphthyl, thienyl, furyl, pyridyl, pyrollyl, COR4, S(O)nR4, or a group of the formula R4is C1-C6alkyl, phenyl, or substituted phenyl; n is 0, 1, or 2; R5is independently at each occurrence hydrogen or halo; m is 1, 2, 3, or 4; and R6is hydrogen, halo, CF3, OH, CO2H, NH2, NO2, CONHOCH3, C1-C4alkyl, or CO2(C1-C4alkyl), C1-C4alkoxy; or a pharmaceutically acceptable salt thereof.

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