38073-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38073-87-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,0,7 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 38073-87:
(7*3)+(6*8)+(5*0)+(4*7)+(3*3)+(2*8)+(1*7)=129
129 % 10 = 9
So 38073-87-9 is a valid CAS Registry Number.