18848-30-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18848-30-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,8,4 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 18848-30:
(7*1)+(6*8)+(5*8)+(4*4)+(3*8)+(2*3)+(1*0)=141
141 % 10 = 1
So 18848-30-1 is a valid CAS Registry Number.