17954-92-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17954-92-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,9,5 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 17954-92:
(7*1)+(6*7)+(5*9)+(4*5)+(3*4)+(2*9)+(1*2)=146
146 % 10 = 6
So 17954-92-6 is a valid CAS Registry Number.