709-29-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 709-29-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,0 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 709-29:
(5*7)+(4*0)+(3*9)+(2*2)+(1*9)=75
75 % 10 = 5
So 709-29-5 is a valid CAS Registry Number.