218776-48-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 218776-48-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,7,7 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 218776-48:
(8*2)+(7*1)+(6*8)+(5*7)+(4*7)+(3*6)+(2*4)+(1*8)=168
168 % 10 = 8
So 218776-48-8 is a valid CAS Registry Number.