741258-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 741258-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,1,2,5 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 741258-71:
(8*7)+(7*4)+(6*1)+(5*2)+(4*5)+(3*8)+(2*7)+(1*1)=159
159 % 10 = 9
So 741258-71-9 is a valid CAS Registry Number.