88303-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88303-97-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,3,0 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 88303-97:
(7*8)+(6*8)+(5*3)+(4*0)+(3*3)+(2*9)+(1*7)=153
153 % 10 = 3
So 88303-97-3 is a valid CAS Registry Number.