56918-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56918-82-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,9,1 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 56918-82:
(7*5)+(6*6)+(5*9)+(4*1)+(3*8)+(2*8)+(1*2)=162
162 % 10 = 2
So 56918-82-2 is a valid CAS Registry Number.