344302-66-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344302-66-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,3,0 and 2 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 344302-66:
(8*3)+(7*4)+(6*4)+(5*3)+(4*0)+(3*2)+(2*6)+(1*6)=115
115 % 10 = 5
So 344302-66-5 is a valid CAS Registry Number.