151220-60-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151220-60-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,2,2 and 0 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 151220-60:
(8*1)+(7*5)+(6*1)+(5*2)+(4*2)+(3*0)+(2*6)+(1*0)=79
79 % 10 = 9
So 151220-60-9 is a valid CAS Registry Number.