17886-28-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17886-28-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,8,8 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 17886-28:
(7*1)+(6*7)+(5*8)+(4*8)+(3*6)+(2*2)+(1*8)=151
151 % 10 = 1
So 17886-28-1 is a valid CAS Registry Number.