39178-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39178-85-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,1,7 and 8 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 39178-85:
(7*3)+(6*9)+(5*1)+(4*7)+(3*8)+(2*8)+(1*5)=153
153 % 10 = 3
So 39178-85-3 is a valid CAS Registry Number.