1256966-04-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1256966-04-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,9,6 and 6 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1256966-04:
(9*1)+(8*2)+(7*5)+(6*6)+(5*9)+(4*6)+(3*6)+(2*0)+(1*4)=187
187 % 10 = 7
So 1256966-04-7 is a valid CAS Registry Number.