Antibiotics

RIT D-2214 is a penicillin antibiotic produced by Acremonium chrysogenum. It is active against gram-positive and gram-negative bacteria.

RK-1009 is an antibiotic produced by Streptomyces sp. RK-1009.

Alanylclavam is a beta-lactam antibiotic produced by Streptomyces clavuligerus NRRL 3585. It is neither a substrate for nor inhibitor of several beta-lactamases, shows antimicrobial activity in defined minimal medium but little or no inhibitory activity in nutrient-rich medium.

RS-22A is a macrolide antibiotic produced by Streptomyces violaceusniger. It is active against gram-positive, gram-negative bacteria, yeast and filamentous fungi.

RS-22B is a macrolide antibiotic produced by Streptomyces violaceusniger. It is active against gram-positive, gram-negative bacteria, yeast and filamentous fungi.

RS-22C is a macrolide antibiotic produced by Streptomyces violaceusniger. It is active against gram-positive, gram-negative bacteria, yeast and filamentous fungi.

S-632-B1 is an antitumor and antifungal antibiotic produced by Streptomyces hygroscopicus S-632. It inhibits Saccharomyces cerevisiae with MIC of 0.78 µg/mL.

S-632-B2 is an antitumor and antifungal antibiotic produced by Streptomyces hygroscopicus S-632. It inhibits Saccharomyces cerevisiae with MIC of 0.78 µg/mL. It activity is weaker than that of S-632-B1.

SB 22484 is a member of the aurodox type antibiotic group produced in submerged-fermentation cultures of Streptomyces sp. NRRL 15496. It is composed of two pairs of isomers with MW's of 752 and 766. It strongly inhibited neisseriae and were also active against Streptococci, Ureaplasma urealyticum and Haemophilus influenzae.

SC-28762 is an antibiotic produced by Spicaria divaricata NRRL 5771. It has moderate activity against gram-positive, gram-negative bacteria and fungi.

SC-28763 is an antibiotic produced by Spicaria divaricata NRRL 5771. It has activity against gram-positive, gram-negative bacteria and fungi, which is stronger than that of SC-28762.

SC-30532 is an antibiotic produced by Spicaria divaricata NRRL 5771. It has moderate activity against Clostridium perfringens and Trichomonas vaginolis at low concentrations.

Gentamycin B is an aminoglycoside antibiotic coproduced as a minor component in the gentamicin fermentation. It was found to have the same antibacterial spectrum as gentamicin in vitro and in vivo.

Sch-20561 is a cyclic dehydropeptide lactone produced by Aeromonas sp. W-10 NRRL B11053. It is a major component of W-10 antifungal antibiotic.

Sch-20562 is a cyclic dehydropeptide lactone produced by Aeromonas sp. W-10 NRRL B11053. It is a major component of W-10 antifungal antibiotic.

Sch-31828 is a novel antibiotic from a Microbispora sp. SCC 1438. It is commonly used as methyl ether form.

Rodaplutin is a peptidylnucleoside antibiotic produced by Streptomyces sp. Sch 36605. It exhibits anti-inflammatory and moderate antibacterial activity.

Sch-38516 is a macrolactam antibiotic produced by Actinomadura sp. SCC 1776 and SCC 1777. It exhibits activity against Candida sp. with MIC of 0.91 µg/mL.

Sch-38518 is a macrolactam antibiotic produced by Actinomadura sp. SCC 1776 and SCC 1777. It exhibits activity against Candida sp. with MIC of 1.81 µg/mL.

Sch-39185 is a macrolactam antibiotic produced by Actinomadura sp. SCC 1776 and SCC 1777. It exhibits activity against Candida sp. with MIC of 2 µg/mL.