1599431-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1599431-78-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,9,9,4,3 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1599431-78:
(9*1)+(8*5)+(7*9)+(6*9)+(5*4)+(4*3)+(3*1)+(2*7)+(1*8)=223
223 % 10 = 3
So 1599431-78-3 is a valid CAS Registry Number.