505093-10-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 505093-10-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,5,0,9 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 505093-10:
(8*5)+(7*0)+(6*5)+(5*0)+(4*9)+(3*3)+(2*1)+(1*0)=117
117 % 10 = 7
So 505093-10-7 is a valid CAS Registry Number.