16146-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16146-41-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,1,4 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16146-41:
(7*1)+(6*6)+(5*1)+(4*4)+(3*6)+(2*4)+(1*1)=91
91 % 10 = 1
So 16146-41-1 is a valid CAS Registry Number.