182688-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 182688-43-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,2,6,8 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 182688-43:
(8*1)+(7*8)+(6*2)+(5*6)+(4*8)+(3*8)+(2*4)+(1*3)=173
173 % 10 = 3
So 182688-43-3 is a valid CAS Registry Number.