1213510-25-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1213510-25-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,3,5,1 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1213510-25:
(9*1)+(8*2)+(7*1)+(6*3)+(5*5)+(4*1)+(3*0)+(2*2)+(1*5)=88
88 % 10 = 8
So 1213510-25-8 is a valid CAS Registry Number.