3583-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3583-05-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,8 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 3583-05:
(6*3)+(5*5)+(4*8)+(3*3)+(2*0)+(1*5)=89
89 % 10 = 9
So 3583-05-9 is a valid CAS Registry Number.