CAS 191114-48-4

Telithromycin

Description:

Telithromycin is a synthetic antibiotic belonging to the ketolide class, primarily used to treat respiratory tract infections caused by various bacteria. It exhibits a broad spectrum of activity against both Gram-positive and some Gram-negative organisms, making it effective against pathogens such as Streptococcus pneumoniae and Haemophilus influenzae. Telithromycin functions by inhibiting bacterial protein synthesis through binding to the 50S ribosomal subunit, thereby preventing the growth and reproduction of bacteria. Its chemical structure features a ketone group and a macrolide backbone, which contribute to its unique pharmacological properties. Telithromycin is administered orally and is known for its relatively long half-life, allowing for once-daily dosing. However, it is associated with potential side effects, including gastrointestinal disturbances and, in rare cases, liver toxicity. Due to concerns about resistance and safety, its use has become more restricted in recent years. Overall, telithromycin represents an important option in the antibiotic arsenal, particularly for treating specific bacterial infections.

Formula: C₄₃H₆₅N₅O₁₀

InChI: InChI=1S/C43H65N5O10/c1-12-33-43(8)37(48(41(53)58-43)19-14-13-18-47-23-31(45-24-47)30-16-15-17-44-22-30)27(4)34(49)25(2)21-42(7,54-11)38(28(5)35(50)29(6)39(52)56-33)57-40-36(51)32(46(9)10)20-26(3)55-40/h15-17,22-29,32-33,36-38,40,51H,12-14,18-21H2,1-11H3/t25-,26-,27+,28+,29-,32+,33-,36-,37-,38-,40+,42-,43-/m1/s1

InChI key: InChIKey=LJVAJPDWBABPEJ-PNUFFHFMSA-N

SMILES: C[C@@]12[C@](N(CCCCN3C=C(N=C3)C=4C=CC=NC4)C(=O)O1)([C@@H](C)C(=O)[C@H](C)C[C@](OC)(C)[C@H](O[C@H]5[C@H](O)[C@@H](N(C)C)C[C@@H](C)O5)[C@@H](C)C(=O)[C@@H](C)C(=O)O[C@@H]2CC)[H]

Synonyms:

• (1R,2R,4R,6S,7R,8R,10R,13R,14S)-7-[(2S,3R,4S,6R)-4-Dimethylamino-3-hydroxy-6-methyloxan-2-yl]oxy-13-ethyl-6-methoxy-2,4,6,8,10,14-hexamethyl-17-[4-(4-pyridin-3-ylimidazol-1-yl)butyl]-12,15-dioxa-17-azabicyclo[12.3.0]heptadecane-3,9,11,16-tetrone
• (3aS,4R,7R,9R,10R,11R,13R,15R,15aR)-4-Ethyloctahydro-11-methoxy-3a,7,9,11,13,15-hexamethyl-1-[4-[4-(3-pyridinyl)-1H-imidazol-1-yl]butyl]-10-[[3,4,6-trideoxy-3-(dimethylamino)-β-<span class="text-smallcaps">D</span>-xylo-hexopyranosyl]oxy]-2H-oxacyclotetradecino[4,3-d]oxazole-2,6,8,14(1H,7H,9H)-tetrone
• (3aS,4S,7R,9R,10R,11R,13R,15S,15aR)-4-ethyl-11-methoxy-3a,7,9,11,13,15-hexamethyl-2,6,8,14-tetraoxo-1-[4-(4-pyridin-3-yl-1H-imidazol-1-yl)butyl]tetradecahydro-2H-oxacyclotetradecino[4,3-d][1,3]oxazol-10-yl 3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranoside - 3-[4-(4-chlorophenyl)cyclohexyl]-4-hydroxynaphthalene-1,2-dione (1:1)
• (3aS,4S,7R,9R,10R,11S,13R,15S,15aR)-4-ethyl-11-methoxy-3a,7,9,11,13,15-hexamethyl-2,6,8,14-tetraoxo-1-[4-(4-pyridin-3-yl-1H-imidazol-1-yl)butyl]tetradecahydro-2H-oxacyclotetradecino[4,3-d][1,3]oxazol-10-yl 3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranoside
• 2H-Oxacyclotetradecino[4,3-d]oxazole-2,6,8,14(1H,7H,9H)-tetrone, 4-ethyloctahydro-11-methoxy-3a,7,9,11,13,15-hexamethyl-1-[4-[4-(3-pyridinyl)-1H-imidazol-1-yl]butyl]-10-[[3,4,6-trideoxy-3-(dimethylamino)-β-<span class="text-smallcaps">D</span>-xylo-hexopyranosyl]oxy]-, (3aS,4R,7R,9R,10R,11R,13R,15R,15aR)-
• Erythromycin, 3-de[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-<span class="text-smallcaps">L</span>-ribo-hexopyranosyl)oxy]-11,12-dideoxy-6-O-methyl-3-oxo-12,11-[oxycarbonyl[[4-[4-(3-pyridinyl)-1H-imidazol-1-yl]butyl]imino]]-
• Hmr 3647
• Ketek
• Levviax
• Ru 66647
• (3aS,4R,7R,9R,10R,11R,13R,15R,15aR)-4-Ethyloctahydro-11-methoxy-3a,7,9,11,13,15-hexamethyl-1-[4-[4-(3-pyridinyl)-1H-imidazol-1-yl]butyl]-10-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-2H-oxacyclotetradecino[4,3-d]oxazole-2,6,8,14(1H,7H,9H)-tetrone
• 2H-Oxacyclotetradecino[4,3-d]oxazole-2,6,8,14(1H,7H,9H)-tetrone, 4-ethyloctahydro-11-methoxy-3a,7,9,11,13,15-hexamethyl-1-[4-[4-(3-pyridinyl)-1H-imidazol-1-yl]butyl]-10-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, (3aS,4R,7R,9R,10R,11R,13R,15R,15aR)-

2H-Oxacyclotetradecino[4,3-d]oxazole-2,6,8,14(1H,7H,9H)-tetrone, 4-ethyloctahydro-11-methoxy-3a,7,9,11,13,15-hexamethyl-1-[4-[4-(3-pyridinyl)-1H-imidazol-1-yl]butyl]-10-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, (3aS,4R,7R,9R,10R,11R,13R,15R,15aR)-

CAS: 191114-48-4

Formula: C₄₃H₆₅N₅O₁₀

Purity: 99%

Color and Shape: Solid

Molecular weight: 812.0037

Ref: IN-DA002F1S

Telithromycin

CAS: 191114-48-4

Formula: C₄₃H₆₅N₅O₁₀

Purity: ≥ 98.0%

Color and Shape: White to off-white powder

Molecular weight: 812.00

Ref: 7W-GA2425

Telithromycin

CAS: 191114-48-4

Telithromycin is a macrolide antibiotic and erythromycin derivative,70S bacterial ribosome, antimicrobial, respiratory infections,inhibits protein synthesis.

Formula: C₄₃H₆₅N₅O₁₀

Purity: 98%

Color and Shape: Solid

Molecular weight: 812

Ref: TM-T4543

Telithromycin

CAS: 191114-48-4

Formula: C₄₃H₆₅N₅O₁₀

Molecular weight: 812.02

Ref: 4Z-T-443001

Telithromycin 90%

Controlled Product

CAS: 191114-48-4

Applications Telithromycin is a ketolide antibiotic, used to treat respiratory infections
References Lee, J., et al.: Pulmonary Pharmacology & Therapeutics, 21, 860 (2008), Wajima, T., et al.: J. Med. Microbiol., 57, 1383 (2008), Isoherranen, N., et al.: Chem. Res. Toxicol., 22, 294 (2009),

Formula: C₄₃H₆₅N₅O₁₀

Purity: 90%

Color and Shape: Light Orange Colour

Molecular weight: 812.00

Ref: TR-T016500

Telithromycin - 95%

CAS: 191114-48-4

Ketolide; binds bacterial ribosomes and inhibits translation

Formula: C₄₃H₆₅N₅O₁₀

Purity: Min. 95%

Color and Shape: Powder

Molecular weight: 812 g/mol

Ref: 3D-AT164862

Telithromycin

CAS: 191114-48-4

Ketolide; binds bacterial ribosomes and inhibits translation

Formula: C₄₃H₆₅N₅O₁₀

Purity: Min. 95%

Color and Shape: White Powder

Molecular weight: 812 g/mol

Ref: 3D-AT28021

Telithromycin, 95%

CAS: 191114-48-4

Telithromycin is used to treat respiratory infections. Telithromycin prevents bacteria from growing, by interfering with their protein synthesis. Telithromycin binds to the subunit 50S of the bacterial ribosome, and blocks the progression of the growing polypeptide chain. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Formula: C₄₃H₆₅N₅O₁₀

Purity: 95%

Color and Shape: Crystalline solid

Molecular weight: 812.02

Ref: 02-J66820