186435-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186435-67-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,4,3 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 186435-67:
(8*1)+(7*8)+(6*6)+(5*4)+(4*3)+(3*5)+(2*6)+(1*7)=166
166 % 10 = 6
So 186435-67-6 is a valid CAS Registry Number.