123289-24-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123289-24-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,2,8 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 123289-24:
(8*1)+(7*2)+(6*3)+(5*2)+(4*8)+(3*9)+(2*2)+(1*4)=117
117 % 10 = 7
So 123289-24-7 is a valid CAS Registry Number.
123289-24-7Relevant articles and documents
Synthesis and in vitro antibacterial activities of 3-thiazol-4-yl-1-carba-1-dethiacephalosporins
Hornback,Munroe,Counter
, p. 1052 - 1064 (2007/10/02)
The synthesis and microbiological evaluation of a new series of 3-thiazol-4-yl-carba-1-dethiacephalosporins is described. Structure activity relationship was achieved by changing substitution at the 2-position of the thiazole moiety. The result was a mark