935545-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 935545-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,5,5,4 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 935545-39:
(8*9)+(7*3)+(6*5)+(5*5)+(4*4)+(3*5)+(2*3)+(1*9)=194
194 % 10 = 4
So 935545-39-4 is a valid CAS Registry Number.