|Description||An extended spectrum beta-lactam antibiotic; similar in structure to ampicillin|
|Appearance||White or almost white crystalline powder|
Cefminox sodium heptahydrate
Cefminox sodium heptahydrate is a salt form of Cefminox, which is a second generation cephalosporin antibiotic.
A semi-synthetic penem antibiotic formed by the oxidation of penicillanic acid; a weak antibiotic; a synergist with cephalosporins and penicillins against gram ...
The major component in the second generation spinosyn family of bio-insecticides marketed as spinetoram; a semi-synthetic compound prepared by selective ethylat...
Represents the first member of the current generation of erythromycin descendants, belonging to the ketolide class; acid stabile; has good activity against eryt...
Erythromycin A oxime
A semi-synthetic analogue of erythromycin; pivotal in the development of the ring expanded aza-erythromycins (e.g. Azithromycin) and the oxime ethers (e.g. Roxi...
4-Bromo-calcimycin, a halogenated analog of A-2318, is a non-Fluorescent Ca2+ ionophore which could be commonly used in fluorescent probes experiments as a modu...
A semi-synthetic chloramphenicol analogue in which the dichloroacetamide is replaced with dibromoacetamide; possesses weak antibiotic activity
Dihydrospinosyn A aglycone
An acid degradation product produced by hydrolysis of both saccharide groups of 3-ethoxy-5,6-dihydrospinosyn J, the major component of the commercial insecticid...
The first of the semi-synthetic tetracyclines; a pro-drug of tetracycline; has broad spectrum gram positive activity in vivo
A degradation product of oxytetracycline, formed under acidic conditions. An initial dehydration to anhydrooxytetracycline then undergoes an internal cyclisatio...
Prepared by acylation of chloramphenicol with palmitic acid; a more hydrophobic drug which should enhance bioavailability; the primary advantage of the ester is...
A semi-synthetic 4”-epimethylamino analogue of avermectin B1b prepared by oxidation of the 4”-hydroxy moiety and reductive amination; members of the avermectin/...
An acid degradation product produced by selective hydrolysis of the more labile forosamine saccharide in the 17-position of 3-ethoxy-5,6-dihydrospinosyn J, the ...
A semi-synthetic tetracycline; prepared by the introduction of a tert-butylaminoacetamido group into a previously unexplored and un-substituted region of existi...
A semi-synthetic tetracycline formed by a mannich condensation of formaldehyde and 4-hydroxyethylpiperazine with tetracyclin; used commercially as a salt in com...
A first generation cephalosporin antibiotic; sparingly soluble in aqueous solution (0.47 mg/ml)
Milbemycin A4 oxime
A semi-synthetic macrocyclic lactone prepared by the oxidation and oximation of a mixture of milbemycin A4; the major component (~70%) in the commercial product...
A base-catalysed intermediate in the decomposition of ivermectin; formed by epimerisation at the 2-position which ultimately rearranges irreversibly to the isom...
A semi-synthetic avermectin derivative prepared by selective hydrolysis and oximation of doramectin; a potent nematocide used for the treatment of endo- and exo...
A semi-synthetic pleuromutilin; prepared by sequential reaction of pleuromutilin tosylate with 2-amino-1,1-dimethylethylthiol, coupling the free amine with a pr...