12572-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12572-71-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,5,7 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 12572-71:
(7*1)+(6*2)+(5*5)+(4*7)+(3*2)+(2*7)+(1*1)=93
93 % 10 = 3
So 12572-71-3 is a valid CAS Registry Number.