503624-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 503624-22-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,6,2 and 4 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 503624-22:
(8*5)+(7*0)+(6*3)+(5*6)+(4*2)+(3*4)+(2*2)+(1*2)=114
114 % 10 = 4
So 503624-22-4 is a valid CAS Registry Number.