889950-17-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 889950-17-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,9,9,5 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 889950-17:
(8*8)+(7*8)+(6*9)+(5*9)+(4*5)+(3*0)+(2*1)+(1*7)=248
248 % 10 = 8
So 889950-17-8 is a valid CAS Registry Number.