534-94-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 534-94-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,3 and 4 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 534-94:
(5*5)+(4*3)+(3*4)+(2*9)+(1*4)=71
71 % 10 = 1
So 534-94-1 is a valid CAS Registry Number.