40563-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40563-42-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,5,6 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 40563-42:
(7*4)+(6*0)+(5*5)+(4*6)+(3*3)+(2*4)+(1*2)=96
96 % 10 = 6
So 40563-42-6 is a valid CAS Registry Number.
40563-42-6Relevant academic research and scientific papers
Syntheses and Chemical Properties of Heterocyclic-substituted 1,6-Methano-annulenes
Neidlein, Richard,Zeiner, Hartmut
, p. 1409 - 1417 (2007/10/02)
Syntheses, chemical and spectroscopic properties of the partly heterocyclic-substituted 1,6-methano-annulenes 2, 3, 4, 7, 8, and 9 are described.