23893-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23893-45-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,8,9 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 23893-45:
(7*2)+(6*3)+(5*8)+(4*9)+(3*3)+(2*4)+(1*5)=130
130 % 10 = 0
So 23893-45-0 is a valid CAS Registry Number.