40046-87-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40046-87-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,0,4 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 40046-87:
(7*4)+(6*0)+(5*0)+(4*4)+(3*6)+(2*8)+(1*7)=85
85 % 10 = 5
So 40046-87-5 is a valid CAS Registry Number.