1608149-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1608149-17-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,8,1,4 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1608149-17:
(9*1)+(8*6)+(7*0)+(6*8)+(5*1)+(4*4)+(3*9)+(2*1)+(1*7)=162
162 % 10 = 2
So 1608149-17-2 is a valid CAS Registry Number.
1608149-17-2Relevant academic research and scientific papers
Metal-free TEMPO-promoted C(sp3)-H amination to afford multisubstituted benzimidazoles
Xue, Ding,Long, Ya-Qiu
, p. 4727 - 4734 (2014/06/09)
An efficient TEMPO-air/cat. TEMPO-O2 oxidative protocol was developed to synthesize multisubstituted or fused tetracyclic benzimidazoles via a metal-free oxidative C-N coupling between the sp3 C-H and free N-H of readily available N1-benzyl/alkyl-1,2-phenylenediamines.