20212-48-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20212-48-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,2,1 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20212-48:
(7*2)+(6*0)+(5*2)+(4*1)+(3*2)+(2*4)+(1*8)=50
50 % 10 = 0
So 20212-48-0 is a valid CAS Registry Number.