16895-67-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16895-67-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,8,9 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16895-67:
(7*1)+(6*6)+(5*8)+(4*9)+(3*5)+(2*6)+(1*7)=153
153 % 10 = 3
So 16895-67-3 is a valid CAS Registry Number.