1322564-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1322564-79-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,2,5,6 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1322564-79:
(9*1)+(8*3)+(7*2)+(6*2)+(5*5)+(4*6)+(3*4)+(2*7)+(1*9)=143
143 % 10 = 3
So 1322564-79-3 is a valid CAS Registry Number.
1322564-79-3Relevant academic research and scientific papers
Synthesis of mono- and di-fluorinated benzimidazoles
Liang, Wu,Liu, Gang
experimental part, p. 983 - 990 (2012/01/03)
Three efficient methods to synthesize mono- and di-fluorinated benzimidazoles are reported. These methods provide 5-amino-6-fluoro- benzimidazoles (5), 5,7-difluoro-benzimidazoles (10), and 6-fluoro- benzimidazoles (13) starting from commercially availabl