39545-39-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39545-39-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,5,4 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 39545-39:
(7*3)+(6*9)+(5*5)+(4*4)+(3*5)+(2*3)+(1*9)=146
146 % 10 = 6
So 39545-39-6 is a valid CAS Registry Number.