1177263-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1177263-66-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,7,2,6 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1177263-66:
(9*1)+(8*1)+(7*7)+(6*7)+(5*2)+(4*6)+(3*3)+(2*6)+(1*6)=169
169 % 10 = 9
So 1177263-66-9 is a valid CAS Registry Number.