16601-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16601-75-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,6,0 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 16601-75:
(7*1)+(6*6)+(5*6)+(4*0)+(3*1)+(2*7)+(1*5)=95
95 % 10 = 5
So 16601-75-5 is a valid CAS Registry Number.