429-94-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 429-94-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,2 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 429-94:
(5*4)+(4*2)+(3*9)+(2*9)+(1*4)=77
77 % 10 = 7
So 429-94-7 is a valid CAS Registry Number.