5186-77-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5186-77-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,8 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5186-77:
(6*5)+(5*1)+(4*8)+(3*6)+(2*7)+(1*7)=106
106 % 10 = 6
So 5186-77-6 is a valid CAS Registry Number.