316380-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 316380-51-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,6,3,8 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 316380-51:
(8*3)+(7*1)+(6*6)+(5*3)+(4*8)+(3*0)+(2*5)+(1*1)=125
125 % 10 = 5
So 316380-51-5 is a valid CAS Registry Number.