889888-72-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 889888-72-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,9,8,8 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 889888-72:
(8*8)+(7*8)+(6*9)+(5*8)+(4*8)+(3*8)+(2*7)+(1*2)=286
286 % 10 = 6
So 889888-72-6 is a valid CAS Registry Number.