40312-15-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40312-15-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,3,1 and 2 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 40312-15:
(7*4)+(6*0)+(5*3)+(4*1)+(3*2)+(2*1)+(1*5)=60
60 % 10 = 0
So 40312-15-0 is a valid CAS Registry Number.