788-03-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 788-03-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,8 and 8 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 788-03:
(5*7)+(4*8)+(3*8)+(2*0)+(1*3)=94
94 % 10 = 4
So 788-03-4 is a valid CAS Registry Number.