4262-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4262-75-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,6 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4262-75:
(6*4)+(5*2)+(4*6)+(3*2)+(2*7)+(1*5)=83
83 % 10 = 3
So 4262-75-3 is a valid CAS Registry Number.