77859-14-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77859-14-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,8,5 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 77859-14:
(7*7)+(6*7)+(5*8)+(4*5)+(3*9)+(2*1)+(1*4)=184
184 % 10 = 4
So 77859-14-4 is a valid CAS Registry Number.
77859-14-4Relevant academic research and scientific papers
2,3-Dicyanopyrazines
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, (2008/06/13)
Novel 2,3-dicyanopyrazine derivatives of the formula STR1 wherein A represents a hydrogen atom, a lower alkyl group, an unsubstituted or substituted phenyl group, a benzyl group, or a group of the formula -ZR1 in which Z represents an oxygen or
