Antibiotics

SF-2415A1 is an antibiotic produced by Streptomyces aculeolatus. It is effective against gram-positive bacteria but inactive to gram-negative bacteria.

SF-2415A2 is an antibiotic produced by Streptomyces aculeolatus. It is effective against gram-positive bacteria but inactive to gram-negative bacteria.

SF-2415A3 is an antibiotic produced by Streptomyces aculeolatus. It is effective against gram-positive bacteria but inactive to gram-negative bacteria.

SF-2415B1 is an antibiotic produced by Streptomyces aculeolatus. It is effective against gram-positive bacteria but inactive to gram-negative bacteria.

SF-2415B2 is an antibiotic produced by Streptomyces aculeolatus. It is effective against gram-positive bacteria but inactive to gram-negative bacteria.

SF-2415B3 is an antibiotic produced by Streptomyces aculeolatus. It is effective against gram-positive bacteria but inactive to gram-negative bacteria.

SF 2446A1 is a quinone antibiotic produced by Steptomyces sp. SF2446. SF 2446A1, SF 2446A2, SF 2446B1 have potent activity against mycoplasma with MIC of 0.01-0.03μg/mL, and activity against gram-positive bacteria.

SF 2446A2 is a quinone antibiotic produced by Steptomyces sp. SF2446. SF 2446A1, SF 2446A2, SF 2446B1 have potent activity against mycoplasma with MIC of 0.01-0.03μg/mL, and activity against gram-positive bacteria.

SF 2446B1 is a quinone antibiotic produced by Steptomyces sp. SF2446. SF 2446A1, SF 2446A2, SF 2446B1 have potent activity against mycoplasma with MIC of 0.01-0.03μg/mL, and activity against gram-positive bacteria.

SF2457 is an antibiotic related to amicetin, which is isolated from the fermentation broth of Nocardia brasiliensis SF2457. It exhibits inhibitory activity against Gram-positive and Gram-negative bacteria.

SF 2487 is a polyether antibiotic produced by Actinomadura sp. SF2487. It has moderate activity against gram-positive bacteria including staphylococcus and enterococcus with MIC of 0.10-0.39 μg/mL. It also effective against Influenza A virus.

SF2738C is an antibiotic produced by the strain of Streptomyces sp. It has moderate activity against gram-positive, gram-negative bacteria and fungi.

Cefazaflur sodium is a semi-synthetic cephalosporin with broad antibiotic spectrum. Its activity against gram-negative bacteria is similar to Cephalothin and stronger than Cefazolin.

SM 196A is a quinone antibiotic produced by Streptomyces sp. DMS 4769. It exhibits activity against gram-positive bacteria.

SM 196B is a quinone antibiotic produced by Streptomyces sp. DMS 4769. Its activity against gram-positive bacteria is more potent than that of SM 196A. It also has anti-Herpes simplex virus activity.

SN-706 is an anthracycline antibiotic produced by Actinomadura reseoviolacea var miuraensis. It is active against gram-positive and gram-negative bacteria, as well as inhibits KB and HeLa cells with IC50 of 0.54 ng/mL.

SNF-4435C is a nitrophenyl pyrone isolated from the culture broth of an actinomycete strain SNF4435. It is active against staphylococcus, mycobacteria, Candida albicans and Pyricularia oryzae. It shows a potent immunosuppressive activity in vitro and selectively suppresses B-cell proliferation induced by LPS versus T-cell proliferation induced by Con A.

SNF-4435D is a nitrophenyl pyrone isolated from the culture broth of an actinomycete strain SNF4435. It is active against staphylococcus, mycobacteria, Candida albicans and Pyricularia oryzae. It shows a potent immunosuppressive activity in vitro and selectively suppresses B-cell proliferation induced by LPS versus T-cell proliferation induced by Con A.

SO-75R1 is a mutactimycin derivative produced by Nocardia brasiliensis. It inhibits gram-positive bacteria with MIC of 0.2-3.1 μg/mL, and inhibits L1210 cell with ED50 of 7.4 μg/mL.

SS-56C is an aminoglycoside antibiotic produced by Streptomyces eurocidicus. It exhibits activity against gram-positive and gram-negative bacteria.