252019-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 252019-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,0,1 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 252019-03:
(8*2)+(7*5)+(6*2)+(5*0)+(4*1)+(3*9)+(2*0)+(1*3)=97
97 % 10 = 7
So 252019-03-7 is a valid CAS Registry Number.