256487-75-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 256487-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,6,4,8 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 256487-75:
(8*2)+(7*5)+(6*6)+(5*4)+(4*8)+(3*7)+(2*7)+(1*5)=179
179 % 10 = 9
So 256487-75-9 is a valid CAS Registry Number.
256487-75-9Relevant academic research and scientific papers
New titanium imido complexes containing piperazine-based diamido-diamine ligands
Lloyd, Julian,Vatsadze, Sergei Z.,Robson, David A.,Blake, Alexander J.,Mountford, Philip
, p. 114 - 126 (2007/10/03)
Syntheses of the new piperazine derivatives 1,4-bis(2-amino-4-tert-butylbenzyl)piperazine (2) and 1,4-bis(2-trimethylsilylamino-4-R-benzyl)piperazine (R=H 3 or But 4; H2L1 and H2L2, respectively) are