23342-48-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23342-48-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,3,4 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 23342-48:
(7*2)+(6*3)+(5*3)+(4*4)+(3*2)+(2*4)+(1*8)=85
85 % 10 = 5
So 23342-48-5 is a valid CAS Registry Number.