866263-02-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 866263-02-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,2,6 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 866263-02:
(8*8)+(7*6)+(6*6)+(5*2)+(4*6)+(3*3)+(2*0)+(1*2)=187
187 % 10 = 7
So 866263-02-7 is a valid CAS Registry Number.
866263-02-7Relevant articles and documents
Pyrazine derivatives and pharmaceutical use thereof
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Page/Page column 17, (2010/02/14)
A pyrazine derivative of the following formula (I): wherein R1 is hydrogen or optionally substituted lower alkyl; X is hydrogen, halogen, hydroxy, cyano, acyl, or amino, aryl, heterocyclic group or the like; Y is hydrogen, halogen, hydroxy, acy
