19886-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19886-86-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,8,8 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 19886-86:
(7*1)+(6*9)+(5*8)+(4*8)+(3*6)+(2*8)+(1*6)=173
173 % 10 = 3
So 19886-86-3 is a valid CAS Registry Number.