17790-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17790-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,7,9 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 17790-29:
(7*1)+(6*7)+(5*7)+(4*9)+(3*0)+(2*2)+(1*9)=133
133 % 10 = 3
So 17790-29-3 is a valid CAS Registry Number.