310396-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 310396-54-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,0,3,9 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 310396-54:
(8*3)+(7*1)+(6*0)+(5*3)+(4*9)+(3*6)+(2*5)+(1*4)=114
114 % 10 = 4
So 310396-54-4 is a valid CAS Registry Number.