404575-12-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 404575-12-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,4,5,7 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 404575-12:
(8*4)+(7*0)+(6*4)+(5*5)+(4*7)+(3*5)+(2*1)+(1*2)=128
128 % 10 = 8
So 404575-12-8 is a valid CAS Registry Number.
404575-12-8Relevant academic research and scientific papers
Rao, Maddali L.N.,Houjou, Hirohiko,Hiratani, Kazuhisa
, p. 8351 - 8355 (2001)
24-Membered novel macrocycles with chalcone structural moieties and isobutenyl ether linkages in the core have been prepared through mixed aldol reaction.