1481-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1481-30-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,8 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1481-30:
(6*1)+(5*4)+(4*8)+(3*1)+(2*3)+(1*0)=67
67 % 10 = 7
So 1481-30-7 is a valid CAS Registry Number.