3893-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3893-75-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,9 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 3893-75:
(6*3)+(5*8)+(4*9)+(3*3)+(2*7)+(1*5)=122
122 % 10 = 2
So 3893-75-2 is a valid CAS Registry Number.