Rosaramicin

Rosaramicin (rosamicin) is an antibacterial substance that is chemically a lipid-soluble basic macrolide similar to erythromycin but with a better activity against Gram-negative bacteria.

Rosaramicin

Names
IUPAC name (1S,2R,3R,7R,8S,9S,10R,12R,14E,16S)-3-Ethyl-7-hydroxy-2,8,12,16-tetramethyl-5,13-dioxo-10-(2-oxoethyl)-4,17-dioxabicyclo[14.1.0]heptadec-14-en-9-yl 3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranoside
Other names Rosamicin; Juvenimicin A3
Identifiers
3D model (JSmol)	Interactive image
ChEBI	CHEBI:87084^Y
ChEMBL	ChEMBL8965
ChemSpider	5020508
ECHA InfoCard	100.047.933
PubChem CID	6537204
CompTox Dashboard (EPA)	DTXSID4046361
InChI InChI=1S/C31H51NO9/c1-9-25-20(5)29-31(6,41-29)12-10-23(34)17(2)14-21(11-13-33)28(19(4)24(35)16-26(36)39-25)40-30-27(37)22(32(7)8)15-18(3)38-30/h10,12-13,17-22,24-25,27-30,35,37H,9,11,14-16H2,1-8H3/b12-10+/t17-,18-,19+,20-,21+,22+,24-,25-,27-,28-,29+,30+,31+/m1/s1 Key: IUPCWCLVECYZRV-JZMZINANSA-N InChI=1/C31H51NO9/c1-9-25-20(5)29-31(6,41-29)12-10-23(34)17(2)14-21(11-13-33)28(19(4)24(35)16-26(36)39-25)40-30-27(37)22(32(7)8)15-18(3)38-30/h10,12-13,17-22,24-25,27-30,35,37H,9,11,14-16H2,1-8H3/b12-10+/t17-,18-,19+,20-,21+,22+,24-,25-,27-,28-,29+,30+,31+/m1/s1 Key: IUPCWCLVECYZRV-JZMZINANBR
SMILES O=CC[C@@H]2[C@H](O[C@@H]1O[C@@H](C[C@H](N(C)C)[C@H]1O)C)[C@@H](C)[C@H](O)CC(=O)O[C@H](CC)[C@@H](C)[C@@H]3O[C@]3(\C=C\C(=O)[C@H](C)C2)C
Properties
Chemical formula	C31H51NO9
Molar mass	581.747 g·mol^−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Experiments in dogs have shown that it is more concentrated in the prostate than erythromycin is, and thus may be better for treating infections of that organ.[1]

References

1. Baumueller A, Kjaer TB, Madsen PO (September 1977). "Prostatic tissue and secretion concentrations of rosamicin and erythromycin. Experimental studies in the dog". Invest Urol. 15 (2): 158–60. PMID 903212.