Bioactive small molecules are organic compounds that have a low molecular weight (900 daltons). Most pharmaceutical drugs are small molecules. Larger structures such as nucleic acids, proteins, and many polysaccharides are not small molecules.
Lomefloxacin Hydrochloride (syn: Lomefloxacin HCl) is the hydrochloride form of Lomefloxacin, a broad-spectrum broad-spectrum fluoroquinolone antibiotic antibiotic. Lomefloxacin HCl has a similar...
Siomycin is a macrocyclic thiopeptide antibiotic with potent and selective antibacterial activity first isolated from the fermentation product of Streptomyces sioyaensis by Nishimura in 1959. This...
Ceftiofur Sodium is the sodium salt of Ceftiofur, a broad-spectrum, third-generation β-lactamase resistant cephalosporin first described in 1987, commonly used in veterinary research applications. ...
Isoniazid is a bactericidal and bacteriostatic agent against Mycobacterium tuberculosis, the causal agent of tuberculosis. It is a pyridine in structure. Mechanism of Action Isoniazid itself is...
Tetramisole Hydrochloride (syn: DL-Levamisole) is a racemic mixture composed of 50% D- and 50% L-isomers of Levamisole. This compound is less potent than Levamisole Hydrochloride against parasites.,...
Mitoxantrone Dihydrochloride is used for cancer research as a chemotherapeutic for leukemias and solid tumors. It has immunosuppressive activity and inhibits proliferation of lymphocytes and induces...
Rapamycin (Sirolimus) is a natural compound belonging to the macrolide family. It is derived from Streptomyces hygroscopicus isolated from a soil sample from Easter Island in 1972 by Mr. Sehgal of...
Sulfisoxazole is a bioactive small molecule and broad-spectrum sulfanilamide antibacterial agent with an oxazole substituent. It is an ETA selective endothelin receptor antagonist (ETAR antagonist)...
Cinacalcet HCl is the hydrochloride salt of the Type II calcimimetic compound Cinacalcet. Cinacalcet is a modulator of parathyroid hormone secretion. Cinacalcet is able to increase the cytoplasmic...
Quetiapine Fumarate is an inhibitor of dopamine and serotonin. Serotonin is a neurotransmitter thought to play a role in depression and schizophrenia. Classified as a Dangerous Good. May be subject...
Tolvaptan is a non-peptide aquaretic agent that functions as a selective, competitive vasopressin receptor 2 (v2) antagonist. Aquaretic agents are being studied for water-retaining disorders like...
Rocuronium Bromide is the bromide salt form of Rocuronium, a fumarate, aminosteroid type non-depolarizing neuromuscular blocking agent that relaxes the skeletal muscle. It was introduced in 1994,...