503302-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 503302-88-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,3,0 and 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 503302-88:
(8*5)+(7*0)+(6*3)+(5*3)+(4*0)+(3*2)+(2*8)+(1*8)=103
103 % 10 = 3
So 503302-88-3 is a valid CAS Registry Number.