85433-57-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85433-57-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,4,3 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 85433-57:
(7*8)+(6*5)+(5*4)+(4*3)+(3*3)+(2*5)+(1*7)=144
144 % 10 = 4
So 85433-57-4 is a valid CAS Registry Number.
85433-57-4Relevant academic research and scientific papers
Brokatzky-Geiger, Juergen,Eberbach, Wolfgang
, p. 4665 - 4668 (1982)
The formation of large-size ring systems with up to 34 ring members is achieved by intramolecular cycloaddition reactions of carbonyl ylides.
