56842-00-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56842-00-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,8,4 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 56842-00:
(7*5)+(6*6)+(5*8)+(4*4)+(3*2)+(2*0)+(1*0)=133
133 % 10 = 3
So 56842-00-3 is a valid CAS Registry Number.