31464-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31464-78-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,4,6 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 31464-78:
(7*3)+(6*1)+(5*4)+(4*6)+(3*4)+(2*7)+(1*8)=105
105 % 10 = 5
So 31464-78-5 is a valid CAS Registry Number.