89848-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89848-67-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,4 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89848-67:
(7*8)+(6*9)+(5*8)+(4*4)+(3*8)+(2*6)+(1*7)=209
209 % 10 = 9
So 89848-67-9 is a valid CAS Registry Number.