86543-48-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86543-48-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,5,4 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 86543-48:
(7*8)+(6*6)+(5*5)+(4*4)+(3*3)+(2*4)+(1*8)=158
158 % 10 = 8
So 86543-48-8 is a valid CAS Registry Number.