16178-37-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16178-37-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,1,7 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16178-37:
(7*1)+(6*6)+(5*1)+(4*7)+(3*8)+(2*3)+(1*7)=113
113 % 10 = 3
So 16178-37-3 is a valid CAS Registry Number.