1344971-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1344971-29-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,4,9,7 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1344971-29:
(9*1)+(8*3)+(7*4)+(6*4)+(5*9)+(4*7)+(3*1)+(2*2)+(1*9)=174
174 % 10 = 4
So 1344971-29-4 is a valid CAS Registry Number.