726170-04-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 726170-04-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,6,1,7 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 726170-04:
(8*7)+(7*2)+(6*6)+(5*1)+(4*7)+(3*0)+(2*0)+(1*4)=143
143 % 10 = 3
So 726170-04-3 is a valid CAS Registry Number.