312614-56-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312614-56-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,6,1 and 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 312614-56:
(8*3)+(7*1)+(6*2)+(5*6)+(4*1)+(3*4)+(2*5)+(1*6)=105
105 % 10 = 5
So 312614-56-5 is a valid CAS Registry Number.