98191-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98191-74-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,1,9 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 98191-74:
(7*9)+(6*8)+(5*1)+(4*9)+(3*1)+(2*7)+(1*4)=173
173 % 10 = 3
So 98191-74-3 is a valid CAS Registry Number.
98191-74-3Relevant articles and documents
THIAZOLE DERIVATIVES
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, (2008/06/13)
The present invention relates to a thiazole derivative represented by formula (I) wherein Ar1represents a substituted or unsubstituted phenyl or thienyl group, Y1and Y2are different and each represents a nitrogen atom or a
