93945-98-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93945-98-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,4 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 93945-98:
(7*9)+(6*3)+(5*9)+(4*4)+(3*5)+(2*9)+(1*8)=183
183 % 10 = 3
So 93945-98-3 is a valid CAS Registry Number.