943243-01-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 943243-01-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,2,4 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 943243-01:
(8*9)+(7*4)+(6*3)+(5*2)+(4*4)+(3*3)+(2*0)+(1*1)=154
154 % 10 = 4
So 943243-01-4 is a valid CAS Registry Number.