130318-72-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130318-72-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,3,1 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 130318-72:
(8*1)+(7*3)+(6*0)+(5*3)+(4*1)+(3*8)+(2*7)+(1*2)=88
88 % 10 = 8
So 130318-72-8 is a valid CAS Registry Number.