115419-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115419-41-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,4,1 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 115419-41:
(8*1)+(7*1)+(6*5)+(5*4)+(4*1)+(3*9)+(2*4)+(1*1)=105
105 % 10 = 5
So 115419-41-5 is a valid CAS Registry Number.
115419-41-5Relevant articles and documents
1,3-BIS(1'-CYCLOALKENYL)BENZENES VIA A TANDEM ARYNE SEQUENCE
Hart, Harold,Ghosh, Tirthankar
, p. 881 - 884 (2007/10/02)
1-Cycloalkenyl Grignard reagents react with 2,6-dibromoiodobenzene to give the title compounds.A route to 1,3-bis(cyclopentadienyl)benzene or its synthetic equivalent is also described.