1176564-58-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1176564-58-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,6,5,6 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1176564-58:
(9*1)+(8*1)+(7*7)+(6*6)+(5*5)+(4*6)+(3*4)+(2*5)+(1*8)=181
181 % 10 = 1
So 1176564-58-1 is a valid CAS Registry Number.