738545-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 738545-32-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,8,5,4 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 738545-32:
(8*7)+(7*3)+(6*8)+(5*5)+(4*4)+(3*5)+(2*3)+(1*2)=189
189 % 10 = 9
So 738545-32-9 is a valid CAS Registry Number.