888938-17-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 888938-17-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,8,9,3 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 888938-17:
(8*8)+(7*8)+(6*8)+(5*9)+(4*3)+(3*8)+(2*1)+(1*7)=258
258 % 10 = 8
So 888938-17-8 is a valid CAS Registry Number.