1323980-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1323980-43-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,3,9,8 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1323980-43:
(9*1)+(8*3)+(7*2)+(6*3)+(5*9)+(4*8)+(3*0)+(2*4)+(1*3)=153
153 % 10 = 3
So 1323980-43-3 is a valid CAS Registry Number.