39745-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39745-83-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,7,4 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 39745-83:
(7*3)+(6*9)+(5*7)+(4*4)+(3*5)+(2*8)+(1*3)=160
160 % 10 = 0
So 39745-83-0 is a valid CAS Registry Number.