1330-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1330-49-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,3 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1330-49:
(6*1)+(5*3)+(4*3)+(3*0)+(2*4)+(1*9)=50
50 % 10 = 0
So 1330-49-0 is a valid CAS Registry Number.