16794-69-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16794-69-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,9 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 16794-69:
(7*1)+(6*6)+(5*7)+(4*9)+(3*4)+(2*6)+(1*9)=147
147 % 10 = 7
So 16794-69-7 is a valid CAS Registry Number.