1213299-60-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1213299-60-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,3,2,9 and 9 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1213299-60:
(9*1)+(8*2)+(7*1)+(6*3)+(5*2)+(4*9)+(3*9)+(2*6)+(1*0)=135
135 % 10 = 5
So 1213299-60-5 is a valid CAS Registry Number.