212067-18-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 212067-18-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,0,6 and 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 212067-18:
(8*2)+(7*1)+(6*2)+(5*0)+(4*6)+(3*7)+(2*1)+(1*8)=90
90 % 10 = 0
So 212067-18-0 is a valid CAS Registry Number.