940939-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 940939-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,0,9,3 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 940939-75:
(8*9)+(7*4)+(6*0)+(5*9)+(4*3)+(3*9)+(2*7)+(1*5)=203
203 % 10 = 3
So 940939-75-3 is a valid CAS Registry Number.