16595-44-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16595-44-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,5,9 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 16595-44:
(7*1)+(6*6)+(5*5)+(4*9)+(3*5)+(2*4)+(1*4)=131
131 % 10 = 1
So 16595-44-1 is a valid CAS Registry Number.