91568-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91568-41-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,6 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 91568-41:
(7*9)+(6*1)+(5*5)+(4*6)+(3*8)+(2*4)+(1*1)=151
151 % 10 = 1
So 91568-41-1 is a valid CAS Registry Number.
91568-41-1Relevant academic research and scientific papers
THERMOLYSIS OF 4-AZIDOPYRIMIDINES AND 4-AZIDOQUINAZOLINES
Giammanco, Lorenzo,Invidiata, Francesco Paolo
, p. 1459 - 1464 (2007/10/02)
A facile thermolysis of 4-azidopyrimidines and 4-azidoquinazolines leading, by ring contraction, in excellent yields to 1-cyanoimidazoles and benzimidazoles is reported.
