86-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86-41-9 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 86-41:
(4*8)+(3*6)+(2*4)+(1*1)=59
59 % 10 = 9
So 86-41-9 is a valid CAS Registry Number.