16575-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16575-32-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,5,7 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 16575-32:
(7*1)+(6*6)+(5*5)+(4*7)+(3*5)+(2*3)+(1*2)=119
119 % 10 = 9
So 16575-32-9 is a valid CAS Registry Number.