1145658-89-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1145658-89-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,4,5,6,5 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1145658-89:
(9*1)+(8*1)+(7*4)+(6*5)+(5*6)+(4*5)+(3*8)+(2*8)+(1*9)=174
174 % 10 = 4
So 1145658-89-4 is a valid CAS Registry Number.
1145658-89-4Relevant academic research and scientific papers
Practical preparation of chiral keto-imine type ONO Schiff base ligands
Dhayalan, Vasudevan,Murakami, Ryo,Hayashi, Masahiko
, p. 543 - 547 (2013/06/27)
A practical preparation of chiral keto-imine type ONO Schiff base ligands has been reported. Metal complexes of these Schiff bases work as efficient chiral catalysts in a variety of asymmetric reactions.