218276-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 218276-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,2,7 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 218276-76:
(8*2)+(7*1)+(6*8)+(5*2)+(4*7)+(3*6)+(2*7)+(1*6)=147
147 % 10 = 7
So 218276-76-7 is a valid CAS Registry Number.