1177351-65-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1177351-65-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,7,3,5 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1177351-65:
(9*1)+(8*1)+(7*7)+(6*7)+(5*3)+(4*5)+(3*1)+(2*6)+(1*5)=163
163 % 10 = 3
So 1177351-65-3 is a valid CAS Registry Number.