31075-63-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31075-63-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,0,7 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 31075-63:
(7*3)+(6*1)+(5*0)+(4*7)+(3*5)+(2*6)+(1*3)=85
85 % 10 = 5
So 31075-63-5 is a valid CAS Registry Number.