112778-86-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112778-86-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,7,7 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 112778-86:
(8*1)+(7*1)+(6*2)+(5*7)+(4*7)+(3*8)+(2*8)+(1*6)=136
136 % 10 = 6
So 112778-86-6 is a valid CAS Registry Number.
112778-86-6Relevant articles and documents
A Simple Regioselective Synthesis of Pyrimidobenzimidazoles
Tseng, Shin-Shyong,Epstein, Joseph W.,Brabander, Herbert J.,Francisco, Gerardo
, p. 837 - 843 (2007/10/02)
2-Aminobenzimidazoles were reacted with enaminones in acetic acid to give pyrimidobenzimidazoles.With a substituted enaminone only one regioisomer was obtained.Structural assignments based on nmr and uv spectroscopy are presented.Possible pathways
