17854-01-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17854-01-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,8,5 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 17854-01:
(7*1)+(6*7)+(5*8)+(4*5)+(3*4)+(2*0)+(1*1)=122
122 % 10 = 2
So 17854-01-2 is a valid CAS Registry Number.