5056-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5056-88-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,5 and 6 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5056-88:
(6*5)+(5*0)+(4*5)+(3*6)+(2*8)+(1*8)=92
92 % 10 = 2
So 5056-88-2 is a valid CAS Registry Number.