933443-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 933443-18-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,3,4,4 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 933443-18:
(8*9)+(7*3)+(6*3)+(5*4)+(4*4)+(3*3)+(2*1)+(1*8)=166
166 % 10 = 6
So 933443-18-6 is a valid CAS Registry Number.