76849-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76849-22-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,4 and 9 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 76849-22:
(7*7)+(6*6)+(5*8)+(4*4)+(3*9)+(2*2)+(1*2)=174
174 % 10 = 4
So 76849-22-4 is a valid CAS Registry Number.
76849-22-4Relevant articles and documents
Synthesis of Some Alkyl- and Arylimidazoles
Watanabe, T.,Nishiyama, J.,Hirate, R.,Uehara, K.,Inoue, M.,et al.
, p. 1277 - 1281 (2007/10/02)
The pyrolysis of 2-azidopyrazines led to give 1-cyanoimidazoles, which were hydrolyzed in alkaline and acidic media to the corresponding imidazoles.This ring transformation occured also by photolysis.