188548-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188548-80-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,5,4 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 188548-80:
(8*1)+(7*8)+(6*8)+(5*5)+(4*4)+(3*8)+(2*8)+(1*0)=193
193 % 10 = 3
So 188548-80-3 is a valid CAS Registry Number.