1112281-19-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1112281-19-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,1,2,2,8 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1112281-19:
(9*1)+(8*1)+(7*1)+(6*2)+(5*2)+(4*8)+(3*1)+(2*1)+(1*9)=92
92 % 10 = 2
So 1112281-19-2 is a valid CAS Registry Number.
1112281-19-2Relevant academic research and scientific papers
Synthesis and bioactivity evaluation of 2-arylbenzimidazole analogues
Zhang, Xu,Huang, Jie,Hu, Fei,Yu, Peng,Hua, Erbing
, p. 1891 - 1894 (2014/06/09)
Benzimidazole is an important drug intermediate. Benzimidazole analogues have shown antibacterial, antiviral, resisting parasites medicinal activity. In this paper, we used phenylenediamine as a starting material through cyclization, acylation reaction to