502150-00-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 502150-00-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,2,1,5 and 0 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 502150-00:
(8*5)+(7*0)+(6*2)+(5*1)+(4*5)+(3*0)+(2*0)+(1*0)=77
77 % 10 = 7
So 502150-00-7 is a valid CAS Registry Number.