218782-56-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 218782-56-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,7,8 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 218782-56:
(8*2)+(7*1)+(6*8)+(5*7)+(4*8)+(3*2)+(2*5)+(1*6)=160
160 % 10 = 0
So 218782-56-0 is a valid CAS Registry Number.