154171-00-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154171-00-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,1,7 and 1 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 154171-00:
(8*1)+(7*5)+(6*4)+(5*1)+(4*7)+(3*1)+(2*0)+(1*0)=103
103 % 10 = 3
So 154171-00-3 is a valid CAS Registry Number.