186256-90-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 186256-90-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,2,5 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 186256-90:
(8*1)+(7*8)+(6*6)+(5*2)+(4*5)+(3*6)+(2*9)+(1*0)=166
166 % 10 = 6
So 186256-90-6 is a valid CAS Registry Number.