863553-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 863553-88-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,3,5,5 and 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 863553-88:
(8*8)+(7*6)+(6*3)+(5*5)+(4*5)+(3*3)+(2*8)+(1*8)=202
202 % 10 = 2
So 863553-88-2 is a valid CAS Registry Number.