20230-38-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20230-38-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,2,3 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20230-38:
(7*2)+(6*0)+(5*2)+(4*3)+(3*0)+(2*3)+(1*8)=50
50 % 10 = 0
So 20230-38-0 is a valid CAS Registry Number.