34103-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34103-46-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,1,0 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 34103-46:
(7*3)+(6*4)+(5*1)+(4*0)+(3*3)+(2*4)+(1*6)=73
73 % 10 = 3
So 34103-46-3 is a valid CAS Registry Number.
34103-46-3Relevant academic research and scientific papers
Synthesis of Triazolopyrimidine Derivatives
Miyamoto, Yoshiko
, p. 2678 - 2687 (2007/10/02)
Condensation of diaminomethylenehydrazones with ethoxymethylenemalonitrile (2) gave 2,3-dihydrotriazolopyrimidines in moderate to high yields.Of the variously substituted diaminomethylenehydrazones, amino(monosubstituted amino)methylene ones