93344-67-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93344-67-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,3,4 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 93344-67:
(7*9)+(6*3)+(5*3)+(4*4)+(3*4)+(2*6)+(1*7)=143
143 % 10 = 3
So 93344-67-3 is a valid CAS Registry Number.