16150-81-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16150-81-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,1,5 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16150-81:
(7*1)+(6*6)+(5*1)+(4*5)+(3*0)+(2*8)+(1*1)=85
85 % 10 = 5
So 16150-81-5 is a valid CAS Registry Number.