316153-20-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 316153-20-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,6,1,5 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 316153-20:
(8*3)+(7*1)+(6*6)+(5*1)+(4*5)+(3*3)+(2*2)+(1*0)=105
105 % 10 = 5
So 316153-20-5 is a valid CAS Registry Number.