56562-98-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56562-98-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,6 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 56562-98:
(7*5)+(6*6)+(5*5)+(4*6)+(3*2)+(2*9)+(1*8)=152
152 % 10 = 2
So 56562-98-2 is a valid CAS Registry Number.