1293391-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1293391-87-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,3,3,9 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1293391-87:
(9*1)+(8*2)+(7*9)+(6*3)+(5*3)+(4*9)+(3*1)+(2*8)+(1*7)=183
183 % 10 = 3
So 1293391-87-3 is a valid CAS Registry Number.
1293391-87-3Relevant academic research and scientific papers
Synthesis of 8,9-disubstituted fluoranthenes by domino two-fold Heck/electrocyclization/dehydrogenation of 1,2-dibromoacenaphthylene
Ullah, Ihsan,Nawaz, Muhammad,Villinger, Alexander,Langer, Peter
, p. 1888 - 1890 (2011/04/25)
Fluoranthenes were prepared by domino two-fold Heck/electrocyclization/ dehydrogenation reactions of 1,2-dibromoacenaphthylene.