277747-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 277747-79-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,7,7,4 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 277747-79:
(8*2)+(7*7)+(6*7)+(5*7)+(4*4)+(3*7)+(2*7)+(1*9)=202
202 % 10 = 2
So 277747-79-2 is a valid CAS Registry Number.
277747-79-2Relevant academic research and scientific papers
Aminopyrazole derivatives
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, (2008/06/13)
Aminopyrazole derivatives represented by formula (I), or salts thereof, wherein X1and X2are each a hydrogen atom or a halogen atom, or X1and X2may be united together to form a lower alkylenedioxy group, Q is a p
