5994-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5994-69-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,9 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 5994-69:
(6*5)+(5*9)+(4*9)+(3*4)+(2*6)+(1*9)=144
144 % 10 = 4
So 5994-69-4 is a valid CAS Registry Number.