4648-30-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4648-30-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,4 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 4648-30:
(6*4)+(5*6)+(4*4)+(3*8)+(2*3)+(1*0)=100
100 % 10 = 0
So 4648-30-0 is a valid CAS Registry Number.