940530-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 940530-56-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,0,5,3 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 940530-56:
(8*9)+(7*4)+(6*0)+(5*5)+(4*3)+(3*0)+(2*5)+(1*6)=153
153 % 10 = 3
So 940530-56-3 is a valid CAS Registry Number.