311316-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 311316-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,1,3,1 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 311316-75:
(8*3)+(7*1)+(6*1)+(5*3)+(4*1)+(3*6)+(2*7)+(1*5)=93
93 % 10 = 3
So 311316-75-3 is a valid CAS Registry Number.