30004-69-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30004-69-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,0,0 and 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 30004-69:
(7*3)+(6*0)+(5*0)+(4*0)+(3*4)+(2*6)+(1*9)=54
54 % 10 = 4
So 30004-69-4 is a valid CAS Registry Number.