994-45-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 994-45-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,9 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 994-45:
(5*9)+(4*9)+(3*4)+(2*4)+(1*5)=106
106 % 10 = 6
So 994-45-6 is a valid CAS Registry Number.