1423730-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1423730-41-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,3,7,3 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1423730-41:
(9*1)+(8*4)+(7*2)+(6*3)+(5*7)+(4*3)+(3*0)+(2*4)+(1*1)=129
129 % 10 = 9
So 1423730-41-9 is a valid CAS Registry Number.
1423730-41-9Relevant academic research and scientific papers
Gao, Jing,Li, Yan,Wang, Zhaohui
, p. 1366 - 1369 (2013)
Laterally extended naphthalene diimides composed of naphthobisbenzothiophene skeleton and two imide groups were synthesized, which exhibit interesting packing arrangements and optoelectrical properties.