86542-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86542-46-3 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 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 86542-46:
(7*8)+(6*6)+(5*5)+(4*4)+(3*2)+(2*4)+(1*6)=153
153 % 10 = 3
So 86542-46-3 is a valid CAS Registry Number.