201672-12-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 201672-12-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,6,7 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 201672-12:
(8*2)+(7*0)+(6*1)+(5*6)+(4*7)+(3*2)+(2*1)+(1*2)=90
90 % 10 = 0
So 201672-12-0 is a valid CAS Registry Number.