16974-86-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16974-86-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,9,7 and 4 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 16974-86:
(7*1)+(6*6)+(5*9)+(4*7)+(3*4)+(2*8)+(1*6)=150
150 % 10 = 0
So 16974-86-0 is a valid CAS Registry Number.