312612-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 312612-50-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,6,1 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 312612-50:
(8*3)+(7*1)+(6*2)+(5*6)+(4*1)+(3*2)+(2*5)+(1*0)=93
93 % 10 = 3
So 312612-50-3 is a valid CAS Registry Number.