15930-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15930-84-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,9,3 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 15930-84:
(7*1)+(6*5)+(5*9)+(4*3)+(3*0)+(2*8)+(1*4)=114
114 % 10 = 4
So 15930-84-4 is a valid CAS Registry Number.