63285-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63285-89-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,2,8 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 63285-89:
(7*6)+(6*3)+(5*2)+(4*8)+(3*5)+(2*8)+(1*9)=142
142 % 10 = 2
So 63285-89-2 is a valid CAS Registry Number.