318511-70-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 318511-70-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,8,5,1 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 318511-70:
(8*3)+(7*1)+(6*8)+(5*5)+(4*1)+(3*1)+(2*7)+(1*0)=125
125 % 10 = 5
So 318511-70-5 is a valid CAS Registry Number.