5999-39-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5999-39-3 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 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 5999-39:
(6*5)+(5*9)+(4*9)+(3*9)+(2*3)+(1*9)=153
153 % 10 = 3
So 5999-39-3 is a valid CAS Registry Number.