486-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 486-81-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,8 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 486-81:
(5*4)+(4*8)+(3*6)+(2*8)+(1*1)=87
87 % 10 = 7
So 486-81-7 is a valid CAS Registry Number.