182689-48-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 182689-48-1 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 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 182689-48:
(8*1)+(7*8)+(6*2)+(5*6)+(4*8)+(3*9)+(2*4)+(1*8)=181
181 % 10 = 1
So 182689-48-1 is a valid CAS Registry Number.