214917-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214917-92-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,9,1 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 214917-92:
(8*2)+(7*1)+(6*4)+(5*9)+(4*1)+(3*7)+(2*9)+(1*2)=137
137 % 10 = 7
So 214917-92-7 is a valid CAS Registry Number.
214917-92-7Relevant academic research and scientific papers
Process for preparing 2-aryl-substituted indenes
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, (2008/06/13)
A process is disclosed for preparing 2-aryl-substituted indenes by reacting an indene with an arene compound substituted with an halogen atom, preferably a iodine atom, or with an organosulphonate group, said reaction being carried out in a basic medium i
