1321925-12-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1321925-12-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,1,9,2 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1321925-12:
(9*1)+(8*3)+(7*2)+(6*1)+(5*9)+(4*2)+(3*5)+(2*1)+(1*2)=125
125 % 10 = 5
So 1321925-12-5 is a valid CAS Registry Number.