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A23187, 4-Bromo; 4-Bromocalcimycin, 4-Bromo-antibiotic A23187, Calcium Ionophore, 4-Bromo Calcimycin,4-Bromo-Ant
Nonfluorescent calcium ionophore used as a calibration standard for determining cytoplasmic calcium ions by fluorescent probes. Origin: Semi-synthetic - prepared from A23187 (Streptomyces chartreusensi)
Selman Waksman defined the term antibiotic in 1942 to describe any substance produced by a microorganism that is antagonistic to the growth of other microorganisms in high dilution. While this ...