104837-91-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104837-91-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,8,3 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 104837-91:
(8*1)+(7*0)+(6*4)+(5*8)+(4*3)+(3*7)+(2*9)+(1*1)=124
124 % 10 = 4
So 104837-91-4 is a valid CAS Registry Number.
104837-91-4Relevant academic research and scientific papers
A NEW APPROACH TO THE EFFICIENT INDOLE SYNTHESIS BY ALLENE INTRAMOLECULAR CYCLOADDITION
Hayakawa, Kenji,Yasukouchi, Takanori,Kanematsu, Ken
, p. 1837 - 1840 (2007/10/02)
A new development of efficient indole synthesis via allene intramolecular cycloaddition strategy is described.