30448-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30448-48-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,4,4 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 30448-48:
(7*3)+(6*0)+(5*4)+(4*4)+(3*8)+(2*4)+(1*8)=97
97 % 10 = 7
So 30448-48-7 is a valid CAS Registry Number.