1177254-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1177254-63-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,7,2,5 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1177254-63:
(9*1)+(8*1)+(7*7)+(6*7)+(5*2)+(4*5)+(3*4)+(2*6)+(1*3)=165
165 % 10 = 5
So 1177254-63-5 is a valid CAS Registry Number.