344267-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344267-29-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,2,6 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 344267-29:
(8*3)+(7*4)+(6*4)+(5*2)+(4*6)+(3*7)+(2*2)+(1*9)=144
144 % 10 = 4
So 344267-29-4 is a valid CAS Registry Number.