86438-78-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86438-78-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,4,3 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 86438-78:
(7*8)+(6*6)+(5*4)+(4*3)+(3*8)+(2*7)+(1*8)=170
170 % 10 = 0
So 86438-78-0 is a valid CAS Registry Number.