1415662-91-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1415662-91-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,5,6,6 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1415662-91:
(9*1)+(8*4)+(7*1)+(6*5)+(5*6)+(4*6)+(3*2)+(2*9)+(1*1)=157
157 % 10 = 7
So 1415662-91-7 is a valid CAS Registry Number.
1415662-91-7Relevant academic research and scientific papers
Facile synthesis of cycloalkanoindole derivatives by aza-Claisen rearrangement
Kupai, Katalin,Banoczi, Gergely,Hornyanszky, Gabor,Kolonits, Pal,Novak, Lajos
, p. 1663 - 1669 (2013/02/22)
Carba analogs of physostigmine were prepared from aniline derivatives with BF3 . Et2O catalyzed cyclization. Suzuki coupling reactions of the new compounds are also discussed. Springer-Verlag 2012.