151297-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151297-71-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,2,9 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 151297-71:
(8*1)+(7*5)+(6*1)+(5*2)+(4*9)+(3*7)+(2*7)+(1*1)=131
131 % 10 = 1
So 151297-71-1 is a valid CAS Registry Number.