73784-38-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73784-38-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,8 and 4 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 73784-38:
(7*7)+(6*3)+(5*7)+(4*8)+(3*4)+(2*3)+(1*8)=160
160 % 10 = 0
So 73784-38-0 is a valid CAS Registry Number.