943643-06-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 943643-06-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,6,4 and 3 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 943643-06:
(8*9)+(7*4)+(6*3)+(5*6)+(4*4)+(3*3)+(2*0)+(1*6)=179
179 % 10 = 9
So 943643-06-9 is a valid CAS Registry Number.