56022-67-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56022-67-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,0,2 and 2 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 56022-67:
(7*5)+(6*6)+(5*0)+(4*2)+(3*2)+(2*6)+(1*7)=104
104 % 10 = 4
So 56022-67-4 is a valid CAS Registry Number.