128209-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128209-84-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,0 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 128209-84:
(8*1)+(7*2)+(6*8)+(5*2)+(4*0)+(3*9)+(2*8)+(1*4)=127
127 % 10 = 7
So 128209-84-7 is a valid CAS Registry Number.
128209-84-7Relevant academic research and scientific papers
Kotnis, Atul S.
, p. 481 - 484 (1990)
A wide variety of easily accessable Hagemann's esters are converted to p-methoxybenzoates with iodine and methanol.
