54785-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54785-32-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,7,8 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 54785-32:
(7*5)+(6*4)+(5*7)+(4*8)+(3*5)+(2*3)+(1*2)=149
149 % 10 = 9
So 54785-32-9 is a valid CAS Registry Number.