815581-61-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 815581-61-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,5,5,8 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 815581-61:
(8*8)+(7*1)+(6*5)+(5*5)+(4*8)+(3*1)+(2*6)+(1*1)=174
174 % 10 = 4
So 815581-61-4 is a valid CAS Registry Number.
815581-61-4Relevant academic research and scientific papers
PYRAZOLE DERIVATIVE, DRUG COMPOSITION CONTAINING THE SAME AND PRODUCTION INTERMEDIATE THEREFOR
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Page/Page column 32, (2008/06/13)
The present invention provides pyrazole derivatives represented by the general formula: wherein R1 represents H, an optionally substituted C1-6 alkyl, etc.; one of Q and T represents a group selected from the following: , and the oth