876173-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 876173-91-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,6,1,7 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 876173-91:
(8*8)+(7*7)+(6*6)+(5*1)+(4*7)+(3*3)+(2*9)+(1*1)=210
210 % 10 = 0
So 876173-91-0 is a valid CAS Registry Number.
876173-91-0Relevant articles and documents
A novel approach to imidazo[1,5-a]pyrazines
Trcek,Meden,Vercek
, p. 1458 - 1460 (2007/10/03)
A novel one-pot approach to the imidazo[1,5-a]pyrazine system has been elaborated based on the cyclization of 3-[(2-amino-1,2-dicyanoethen-1-yl)amino]-2-(benzoylamino)propenoates with orthoesters.