Structure Database (LMSD)
Common Name
Lasalocid A
Systematic Name
Synonyms
- X-537 A
3D model of Lasalocid A
Please note: Where there are chiral atoms but the stereochemistry is undefined, the 3D model takes an arbitrary conformation
Classification
Biological Context
Lasalocid is a polyketide-synthase derived ionophore antibiotic originally isolated from S. lasaliensis.1,2 It binds to monovalent and divalent cations, including potassium, sodium, calcium, and magnesium cations.3 Lasalocid (0.01 and 0.1 µg/ml) is active against E. tenella.4 In vivo, lasalocid (125 ppm in the feed) reduces the severity of gastrointestinal lesions in chicks experimentally infected with E. tenella, E. maxima, E. necatrix, E. brunetti, or E. acervulina. It has been found in groundwater.5 Formulations containing lasalocid have been used in the treatment of coccidiosis in poultry.
This information has been provided by Cayman Chemical
References
2. Mitrovic, M., and Schildknecht, E.G. Anticoccidial activity of lasalocid (X-537A) in chicks. Poult. Sci. 53(4), 1448-1455 (1974).
References
String Representations
InChiKey (Click to copy)
BBMULGJBVDDDNI-OWKLGTHSSA-N
InChi (Click to copy)
InChI=1S/C34H54O8/c1-9-25(31-21(6)18-34(11-3,42-31)26-16-17-33(40,10-2)23(8)41-26)30(37)22(7)28(35)19(4)12-14-24-15-13-20(5)29(36)27(24)32(38)39/h13,15,19,21-23,25-26,28,31,35-36,40H,9-12,14,16-18H2,1-8H3,(H,38,39)/t19-,21+,22+,23+,25+,26-,28+,31+,33-,34+/m1/s1
SMILES (Click to copy)
C1(C(C(O)=O)=C(O)C(C)=CC=1)CC[C@@H](C)[C@H](O)[C@H](C)C(=O)[C@@H]([C@]1([H])[C@@H](C)C[C@@](CC)([C@@]2([H])CC[C@](O)(CC)[C@H](C)O2)O1)CC
Other Databases
Calculated Physicochemical Properties
Heavy Atoms
42
Rings
3
Aromatic Rings
1
Rotatable Bonds
13
Van der Waals Molecular Volume
605.90
Topological Polar Surface Area
137.66
Hydrogen Bond Donors
4
Hydrogen Bond Acceptors
8
logP
7.56
Molar Refractivity
164.80
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Created at
-
Updated at
2nd Apr 2025