741683-17-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 741683-17-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,1,6,8 and 3 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 741683-17:
(8*7)+(7*4)+(6*1)+(5*6)+(4*8)+(3*3)+(2*1)+(1*7)=170
170 % 10 = 0
So 741683-17-0 is a valid CAS Registry Number.