86848-57-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86848-57-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,8,4 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 86848-57:
(7*8)+(6*6)+(5*8)+(4*4)+(3*8)+(2*5)+(1*7)=189
189 % 10 = 9
So 86848-57-9 is a valid CAS Registry Number.