*NEWRECORD RECTYPE = D MH = Calcimycin AQ = AA AD AE AG AI AN BI BL CF CH CL CS CT DU EC HI IM IP ME PD PK PO RE SD ST TO TU UR ENTRY = A-23187|T109|T195|LAB|NRW|NLM (1991)|900308|abbcdef ENTRY = A23187|T109|T195|LAB|NRW|UNK (19XX)|741111|abbcdef ENTRY = Antibiotic A23187|T109|T195|NON|NRW|NLM (1991)|900308|abbcdef ENTRY = A 23187 ENTRY = A23187, Antibiotic MN = D03.438.221.173 PA = Anti-Bacterial Agents PA = Calcium Ionophores MH_TH = NLM (1975) ST = T109 ST = T195 N1 = 4-Benzoxazolecarboxylic acid, 5-(methylamino)-2-((3,9,11-trimethyl-8-(1-methyl-2-oxo-2-(1H-pyrrol-2-yl)ethyl)-1,7-dioxaspiro(5.5)undec-2-yl)methyl)-, (6S-(6alpha(2S*,3S*),8beta(R*),9beta,11alpha))- RN = 52665-69-7 PI = Antibiotics (1973-1974) PI = Carboxylic Acids (1973-1974) MS = An ionophorous, polyether antibiotic from Streptomyces chartreusensis. It binds and transports CALCIUM and other divalent cations across membranes and uncouples oxidative phosphorylation while inhibiting ATPase of rat liver mitochondria. The substance is used mostly as a biochemical tool to study the role of divalent cations in various biological systems. OL = use CALCIMYCIN to search A 23187 1975-90 PM = 91; was A 23187 1975-90 (see under ANTIBIOTICS 1975-83) HN = 91(75); was A 23187 1975-90 (see under ANTIBIOTICS 1975-83) MED = *62 MED = 847 M90 = *299 M90 = 2405 M85 = *454 M85 = 2878 M80 = *316 M80 = 1601 M75 = *300 M75 = 823 M66 = *1 M66 = 3 M94 = *153 M94 = 1606 MR = 20110624 DA = 19741119 DC = 1 DX = 19840101 UI = D000001