15884-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15884-43-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,8,8 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 15884-43:
(7*1)+(6*5)+(5*8)+(4*8)+(3*4)+(2*4)+(1*3)=132
132 % 10 = 2
So 15884-43-2 is a valid CAS Registry Number.