943962-56-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 943962-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,9,6 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 943962-56:
(8*9)+(7*4)+(6*3)+(5*9)+(4*6)+(3*2)+(2*5)+(1*6)=209
209 % 10 = 9
So 943962-56-9 is a valid CAS Registry Number.