103171-46-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103171-46-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,1,7 and 1 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 103171-46:
(8*1)+(7*0)+(6*3)+(5*1)+(4*7)+(3*1)+(2*4)+(1*6)=76
76 % 10 = 6
So 103171-46-6 is a valid CAS Registry Number.