1177368-54-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1177368-54-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,7,3,6 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1177368-54:
(9*1)+(8*1)+(7*7)+(6*7)+(5*3)+(4*6)+(3*8)+(2*5)+(1*4)=185
185 % 10 = 5
So 1177368-54-5 is a valid CAS Registry Number.