1613472-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1613472-71-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,3,4,7 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1613472-71:
(9*1)+(8*6)+(7*1)+(6*3)+(5*4)+(4*7)+(3*2)+(2*7)+(1*1)=151
151 % 10 = 1
So 1613472-71-1 is a valid CAS Registry Number.