455330-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 455330-51-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,5,3,3 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 455330-51:
(8*4)+(7*5)+(6*5)+(5*3)+(4*3)+(3*0)+(2*5)+(1*1)=135
135 % 10 = 5
So 455330-51-5 is a valid CAS Registry Number.