1251349-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1251349-76-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,1,3,4 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1251349-76:
(9*1)+(8*2)+(7*5)+(6*1)+(5*3)+(4*4)+(3*9)+(2*7)+(1*6)=144
144 % 10 = 4
So 1251349-76-4 is a valid CAS Registry Number.