16967-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16967-50-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,9,6 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 16967-50:
(7*1)+(6*6)+(5*9)+(4*6)+(3*7)+(2*5)+(1*0)=143
143 % 10 = 3
So 16967-50-3 is a valid CAS Registry Number.