17540-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17540-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,5,4 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 17540-29:
(7*1)+(6*7)+(5*5)+(4*4)+(3*0)+(2*2)+(1*9)=103
103 % 10 = 3
So 17540-29-3 is a valid CAS Registry Number.