2572-12-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2572-12-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,5,7 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2572-12:
(6*2)+(5*5)+(4*7)+(3*2)+(2*1)+(1*2)=75
75 % 10 = 5
So 2572-12-5 is a valid CAS Registry Number.