15898-78-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15898-78-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,8,9 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 15898-78:
(7*1)+(6*5)+(5*8)+(4*9)+(3*8)+(2*7)+(1*8)=159
159 % 10 = 9
So 15898-78-9 is a valid CAS Registry Number.