16313-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16313-90-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,3,1 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 16313-90:
(7*1)+(6*6)+(5*3)+(4*1)+(3*3)+(2*9)+(1*0)=89
89 % 10 = 9
So 16313-90-9 is a valid CAS Registry Number.