1391508-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1391508-43-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,1,5,0 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1391508-43:
(9*1)+(8*3)+(7*9)+(6*1)+(5*5)+(4*0)+(3*8)+(2*4)+(1*3)=162
162 % 10 = 2
So 1391508-43-2 is a valid CAS Registry Number.