186293-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186293-62-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,2,9 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 186293-62:
(8*1)+(7*8)+(6*6)+(5*2)+(4*9)+(3*3)+(2*6)+(1*2)=169
169 % 10 = 9
So 186293-62-9 is a valid CAS Registry Number.