1174572-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1174572-72-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,4,5,7 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1174572-72:
(9*1)+(8*1)+(7*7)+(6*4)+(5*5)+(4*7)+(3*2)+(2*7)+(1*2)=165
165 % 10 = 5
So 1174572-72-5 is a valid CAS Registry Number.