186298-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186298-87-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,2,9 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 186298-87:
(8*1)+(7*8)+(6*6)+(5*2)+(4*9)+(3*8)+(2*8)+(1*7)=193
193 % 10 = 3
So 186298-87-3 is a valid CAS Registry Number.