708989-63-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 708989-63-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,8,9,8 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 708989-63:
(8*7)+(7*0)+(6*8)+(5*9)+(4*8)+(3*9)+(2*6)+(1*3)=223
223 % 10 = 3
So 708989-63-3 is a valid CAS Registry Number.