708990-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 708990-88-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,8,9,9 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 708990-88:
(8*7)+(7*0)+(6*8)+(5*9)+(4*9)+(3*0)+(2*8)+(1*8)=209
209 % 10 = 9
So 708990-88-9 is a valid CAS Registry Number.