1256974-17-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1256974-17-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,9,7 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1256974-17:
(9*1)+(8*2)+(7*5)+(6*6)+(5*9)+(4*7)+(3*4)+(2*1)+(1*7)=190
190 % 10 = 0
So 1256974-17-0 is a valid CAS Registry Number.