89523-57-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89523-57-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,5,2 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89523-57:
(7*8)+(6*9)+(5*5)+(4*2)+(3*3)+(2*5)+(1*7)=169
169 % 10 = 9
So 89523-57-9 is a valid CAS Registry Number.
89523-57-9Relevant academic research and scientific papers
Harpp, David N.,Aida, T.,Chan, T. H.
, p. 5173 - 5176 (1983)
A variety of thiosulfinate esters are produced in >90percent isolated yield by the reaction of organotin thiolates with sulfinyl chlorides.
