344282-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344282-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,2,8 and 2 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 344282-03:
(8*3)+(7*4)+(6*4)+(5*2)+(4*8)+(3*2)+(2*0)+(1*3)=127
127 % 10 = 7
So 344282-03-7 is a valid CAS Registry Number.