741731-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 741731-29-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,1,7,3 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 741731-29:
(8*7)+(7*4)+(6*1)+(5*7)+(4*3)+(3*1)+(2*2)+(1*9)=153
153 % 10 = 3
So 741731-29-3 is a valid CAS Registry Number.