Calicheamicin gamma(1)I is an enediyne antitumor antibiotic active pharmaceutical ingredient originally isolated from the bacterium Micromonospora echinospora. Its structure features a complex polycyclic ring system with multiple ether linkages and halogen substituents, characteristic of this potent class of natural products.
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CAS 108212-75-5
N-Acetyl calicheamicin
pharmaceutical intermediate for antibody-drug conjugate
CARIPRAZINE HYDROCHLORIDE
active pharmaceutical ingredient
Norepinephrine bitartrate
active pharmaceutical ingredient
Methiazole
active pharmaceutical ingredient
Ivabradine oxalate
active pharmaceutical ingredient
S-[(2R,3S,4S,6S)-6-[[(2R,3S,4S,5R,6R)-5-[(2S,4S,5S)-5-(ethylamino)-4-methoxyoxan-2-yl]oxy-4-hydroxy-6-[[(2S,5Z,9R,13E)-9-hydroxy-12-(methoxycarbonylamino)-13-[2-(methyltrisulfanyl)ethylidene]-11-oxo-2-bicyclo[7.3.1]trideca-1(12),5-dien-3,7-diynyl]oxy]-2-methyloxan-3-yl]amino]oxy-4-hydroxy-2-methyloxan-3-yl] 4-[(2S,3R,4R,5S,6S)-3,5-dihydroxy-4-methoxy-6-methyloxan-2-yl]oxy-5-iodo-2,3-dimethoxy-6-methylbenzenecarbothioate
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