182690-15-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 182690-15-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,2,6,9 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 182690-15:
(8*1)+(7*8)+(6*2)+(5*6)+(4*9)+(3*0)+(2*1)+(1*5)=149
149 % 10 = 9
So 182690-15-9 is a valid CAS Registry Number.