68347-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68347-93-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,3,4 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 68347-93:
(7*6)+(6*8)+(5*3)+(4*4)+(3*7)+(2*9)+(1*3)=163
163 % 10 = 3
So 68347-93-3 is a valid CAS Registry Number.