17794-33-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17794-33-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,7,9 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 17794-33:
(7*1)+(6*7)+(5*7)+(4*9)+(3*4)+(2*3)+(1*3)=141
141 % 10 = 1
So 17794-33-1 is a valid CAS Registry Number.