686267-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 686267-50-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,6,2,6 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 686267-50:
(8*6)+(7*8)+(6*6)+(5*2)+(4*6)+(3*7)+(2*5)+(1*0)=205
205 % 10 = 5
So 686267-50-5 is a valid CAS Registry Number.