430456-39-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 430456-39-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,0,4,5 and 6 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 430456-39:
(8*4)+(7*3)+(6*0)+(5*4)+(4*5)+(3*6)+(2*3)+(1*9)=126
126 % 10 = 6
So 430456-39-6 is a valid CAS Registry Number.