45037-87-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 45037-87-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,5,0,3 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 45037-87:
(7*4)+(6*5)+(5*0)+(4*3)+(3*7)+(2*8)+(1*7)=114
114 % 10 = 4
So 45037-87-4 is a valid CAS Registry Number.