15046-31-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15046-31-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,0,4 and 6 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 15046-31:
(7*1)+(6*5)+(5*0)+(4*4)+(3*6)+(2*3)+(1*1)=78
78 % 10 = 8
So 15046-31-8 is a valid CAS Registry Number.