889868-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 889868-85-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,9,8,6 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 889868-85:
(8*8)+(7*8)+(6*9)+(5*8)+(4*6)+(3*8)+(2*8)+(1*5)=283
283 % 10 = 3
So 889868-85-3 is a valid CAS Registry Number.