88868-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88868-49-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,8,6 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 88868-49:
(7*8)+(6*8)+(5*8)+(4*6)+(3*8)+(2*4)+(1*9)=209
209 % 10 = 9
So 88868-49-9 is a valid CAS Registry Number.