307315-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 307315-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,7,3,1 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 307315-53:
(8*3)+(7*0)+(6*7)+(5*3)+(4*1)+(3*5)+(2*5)+(1*3)=113
113 % 10 = 3
So 307315-53-3 is a valid CAS Registry Number.