131006-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131006-50-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,0,0 and 6 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 131006-50:
(8*1)+(7*3)+(6*1)+(5*0)+(4*0)+(3*6)+(2*5)+(1*0)=63
63 % 10 = 3
So 131006-50-3 is a valid CAS Registry Number.