6913-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6913-75-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,1 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6913-75:
(6*6)+(5*9)+(4*1)+(3*3)+(2*7)+(1*5)=113
113 % 10 = 3
So 6913-75-3 is a valid CAS Registry Number.