312316-75-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312316-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,3,1 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 312316-75:
(8*3)+(7*1)+(6*2)+(5*3)+(4*1)+(3*6)+(2*7)+(1*5)=99
99 % 10 = 9
So 312316-75-9 is a valid CAS Registry Number.