363-57-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 363-57-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,6 and 3 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 363-57:
(5*3)+(4*6)+(3*3)+(2*5)+(1*7)=65
65 % 10 = 5
So 363-57-5 is a valid CAS Registry Number.