4,13,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone,2,5,11,14,20,23,29,32-octamethyl-, (1R,2R,5R,7R,10S,11S,14S,16S,19R,20R,23R,25R,28S,29S,32S,34S)- (6833-84-7)

Identification
Name:	4,13,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone,2,5,11,14,20,23,29,32-octamethyl-, (1R,2R,5R,7R,10S,11S,14S,16S,19R,20R,23R,25R,28S,29S,32S,34S)-
Synonyms:	4,13,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone,2,5,11,14,20,23,29,32-octamethyl-,[1R-(1R,2R,5R,7R,10S,11S,14S,16S,19R,20R,23R,25R,28S,29S,32S,34S)]-(8CI); Nonactin (6CI,7CI);4,13,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane,nonactin deriv.; Ammonium ionophore I; NSC 52141; NSC 56409;[1R-(1R,2R,5R,7R,10S,11S,14S,16S,19R,20R,23R,25R,28S,29S,32S,34S)]-2,5,11,14,20,23,29,32-Octamethyl-4,13,22,31,37,38,39,40-octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone
CAS:	6833-84-7
EINECS:	229-911-3
Molecular Formula:	C40H64 O12
Molecular Weight:	736.929
InChI:	InChI=1/C40H64O12/c1-21-17-29-9-13-34(49-29)26(6)38(42)46-23(3)19-31-11-15-36(51-31)28(8)40(44)48-24(4)20-32-12-16-35(52-32)27(7)39(43)47-22(2)18-30-10-14-33(50-30)25(5)37(41)45-21/h21-36H,9-20H2,1-8H3/t21-,22+,23+,24-,25-,26-,27-,28?,29+,30-,31-,32+,33+,34-,35-,36+/m1/s1
Molecular Structure:
Properties
Density:	1.041 g/cm³
Refractive index:	1.452
Biological Activity:	Monovalent cation ionophore that displays selectivity for K + and NH 4 + (K + = NH 4 + > Na + > Mg 2+ > Li + >> Ca 2+ for nonactin-EVA sensor). Induces cation transport across artificial membranes. Also inhibits P-glycoprotein-mediated efflux of chemotherapeutic agents in multiple-drug resistant cancer cells. Antibiotic.
Storage Temperature:	2-8°C
Sensitive:	Moisture Sensitive
Safety Data

4,13,22,31,37,38,39,40-Octaoxapentacyclo[32.2.1.17,10.116,19.125,28]tetracontane-3,12,21,30-tetrone,2,5,11,14,20,23,29,32-octamethyl-, (1R,2R,5R,7R,10S,11S,14S,16S,19R,20R,23R,25R,28S,29S,32S,34S)- (6833-84-7)

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