1586791-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1586791-40-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,6,7,9 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1586791-40:
(9*1)+(8*5)+(7*8)+(6*6)+(5*7)+(4*9)+(3*1)+(2*4)+(1*0)=223
223 % 10 = 3
So 1586791-40-3 is a valid CAS Registry Number.