15459-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15459-87-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,4,5 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 15459-87:
(7*1)+(6*5)+(5*4)+(4*5)+(3*9)+(2*8)+(1*7)=127
127 % 10 = 7
So 15459-87-7 is a valid CAS Registry Number.