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871822-00-3

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871822-00-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 871822-00-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,8,2 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 871822-00:
(8*8)+(7*7)+(6*1)+(5*8)+(4*2)+(3*2)+(2*0)+(1*0)=173
173 % 10 = 3
So 871822-00-3 is a valid CAS Registry Number.

871822-00-3Relevant articles and documents

CONDENSED PYRIMIDINE DERIVATIVE AND XANTHINE OXIDASE INHIBITOR

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Page/Page column 15, (2008/06/13)

The invention relates to compounds of the following formula (I) or their salts: in which R 1 is a group of phenyl, naphthyl, pyridyl or the like which may have a substituent such as an alkyl group having 1-8 carbon atoms, an alkoxy group having 1-8 carbon atoms, an alkoxycarbonyl group having 2-8 carbon atoms, carboxyl, halogen, hydroxyl, nitro, or cyano; R 2 is cyano, nitro, or the like; R 3 is hydroxyl or the like; X is oxygen, sulfur, or the like; and Y is oxygen or sulfur, and a xanthine oxidase inhibitor containing the compound.

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