2272-12-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2272-12-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,7 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2272-12:
(6*2)+(5*2)+(4*7)+(3*2)+(2*1)+(1*2)=60
60 % 10 = 0
So 2272-12-0 is a valid CAS Registry Number.