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5g Pack Size. Group: Antibiotics, Bioactive Small Molecules. Formula: C43H75NO16. CAS No. 1264-62-6. Prepack ID 61237309-5g. Molecular Weight 862.05. See USA prepack pricing.
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsbritish pharmacopoeiapharmacopoeial standards.
Erythromycin Ethylsuccinate
Erythromycin Ethylsuccinate, an oral macrolide antibiotic produced by Streptomyces erythreus, reversibly binds to the 50S ribosome of bacteria, and inhibits protein synthesis. Synonyms: Pediamycin; EryPed; Wyamycin E; Erythromycin ethyl succinate; Erythromycin, 2'-(ethyl butanedioate); Erythroped; Erythromycin A Ethylsuccinate; (2S, 3R, 4S, 6R)-4-(Dimethylamino)-2-{[(3R, 4S, 5S, 6R, 7R, 9R, 11R, 12R, 13S, 14R)-14-ethyl-7, 12, 13-trihydroxy-4-{[(2R, 4R, 5S, 6S)-5-hydroxy-4-methoxy-4, 6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-3, 5, 7, 9, 11, 13-hexamethyl-2, 10-dioxooxacyclotetradecan-6-yl]oxy}-6-methyltetrahydro-2H-pyran-3-yl ethyl succinate; Erythromycin, mono(ethyl succinate) (ester); Succinic acid, ethyl ester, monoester with erythromycin; Anamycin; Arpimycin; Durapaediat; Monomycin; Paediathrocin; Refkas; Sigapedil. Grades: ≥98%. CAS No. 1264-62-6. Molecular formula: C43H75NO16. Mole weight: 862.05.
Erythromycin Ethylsuccinate
Erythromycin Ethylsuccinate is an antibiotic useful for the treatment of a number of bacterial infections, has an antimicrobial spectrum similar to or slightly wider than that of penicillin. Erythromycin Ethylsuccinate has antiviral activity against HIV-1. Uses: Scientific research. Group: Natural products. Alternative Names: Erythromycin ethyl succinate; EES. CAS No. 1264-62-6. Pack Sizes: 10 mM * 1 mL; 200 mg; 500 mg. Product ID: HY-B0957.
As an intermediate in the synthesis of 4',6-Di-O-methylerythromycin, 6-O-Methyl-erythromycin 9-[O-[1-(1-Methylethoxy)cyclohexyl]oxime] is a derivative of O-Methylerythromycin and may be used in the treatment of lung diseases requiring antibiotics. Synonyms: Oxacyclotetradecane Erythromycin Derivative; (3R, 4S, 5S, 6R, 7R, 9R, 11S, 12R, 13S, 14R, E)-6-(((2S, 3R, 4S, 6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12, 13-dihydroxy-4-(((2R, 4R, 5S, 6S)-5-hydroxy-4-methoxy-4, 6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(((1-isopropoxycyclohexyl)oxy)imino)-7-methoxy-3, 5, 7, 9, 11, 13-hexamethyloxacyclotetradecan-2-one. CAS No. 156715-14-9. Molecular formula: C47H86N2O14. Mole weight: 903.19.
N-demethyl-6-O-methyl-N-[(phenylmethoxy)carbonyl]-, 2'-(phenylmethyl carbonate) Erythromycin is an intermediate in the synthesis of Clarithromycin-N-methyl-13C, d3, which is the labeled analogue of Clarithromycin, a semi-synthetic macrolide antibiotic. Clarithromycin is a derivative of Erythromycin. Synonyms: Benzyl ((2S, 3R, 4S, 6R)-3-(((Benzyloxy)carbonyl)oxy)-2-(((3R, 4S, 5S, 6R, 7R, 9R, 11R, 12R, 13S, 14R)-14-ethyl-12, 13-dihydroxy-4-(((2R, 4R, 5S, 6S)-5-hydroxy-4-methoxy-4, 6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7-methoxy-3, 5, 7, 9, 11, 13-hexamethyl-2, 10-dioxooxacyclotetradecan-6-yl)oxy)-6-methyltetrahydro-2H-pyran-4-yl)(methyl)carbamate. Molecular formula: C53H79NO17. Mole weight: 1002.19.
N-Demethyl-N-(ethylsuccinyl) Erythromycin
N-Demethyl-N-(ethylsuccinyl) Erythromycin. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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N-Demethyl-N-(ethylsuccinyl) Erythromycin
N-Demethyl-N-(ethylsuccinyl) Erythromycin is an impurity of Erythromycin, a macrolide antibiotic that inhibits bacterial protein synthesis by targeting the 55S ribosomal subunit, blocking the progression of nascent polypeptide chains. Synonyms: 4-{[(2S, 3R, 4S, 6R)-2-{[(3R, 4S, 5S, 6R, 7R, 9R, 11R, 12R, 13S, 14R)-14-ethyl-7, 12, 13-trihydroxy-4-{[(2R, 4R, 5S, 6S)-5-hydroxy-4-methoxy-4, 6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-3, 5, 7, 9, 11, 13-hexamethyl-2, 10-dioxooxacyclotetradecan-6-yl]oxy}-3-hydroxy-6-methyltetrahydro-2H-pyran-4-yl](methyl)amino}-4-oxobutanoate ethyl ester; Erythromycin N-Ethylsuccinate. Grades: 98%. Molecular formula: C42H73NO16. Mole weight: 848.02.
N-Demethyl-N-(ethylsuccinyl) Erythromycin
N-Demethyl-N-(ethylsuccinyl) Erythromycin. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 5MG. Catalog: APS010286. Format: Neat. Shipping: Room Temperature.
(1S,2R,5R,6S,7S,8R,11R,12R,14S)-5-[(2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-11-ethyl-4-hydroxy-7-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-2,4,6,8,12,14-hexam. Uses: Designed for use in research and industrial production. Additional or Alternative Names: AC1L36NM, A 69328, 9-Deoxo-12-deoxy-9,12-epoxyerythromycin, (9S)-9-Deoxo-12-deoxy-9,12-epoxyerythromycin, A-69328, Erythromycin, 9-deoxo-12-deoxy-9,12-epoxy-, (9S)-, (1S,2R,5R,6S,7S,8R,11R,12R,14S)-5-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-11-ethyl-4-hydroxy-7-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-2,4,6,8,12,14-hexamethyl-10,15-dioxabicyclo[10.2.1]pentadecane-9,13-dione, 134108-11-5. Product Category: Heterocyclic Organic Compound. CAS No. 134108-11-5. Molecular formula: C37H65NO12. Mole weight: 715.911 g/mol. Purity: 0.96. IUPACName: (1S,2R,5R,6S,7S,8R,11R,12R,14S)-5-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-11-ethyl-4-hydroxy-7-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-2,4,6,8,12,14-hexamethyl-10,15-dioxabicyclo[10.2.1]pentadecane-9,13-dione. Canonical SMILES: CCC1C2(C(=O)C(C(O2)C(CC(C(C(C(C(C(=O)O1)C)OC3CC(C(C(O3)C)O)(C)OC)C)OC4C(C(CC(O4)C)N(C)C)O)(C)O)C)C)C
(9S)-9-Deoxo-12-deoxy-9,12-epoxyerythromycin
(9S)-9-Deoxo-12-deoxy-9,12-epoxyerythromycin is a derivative of Erythromycin, a macrolide antibiotic that inhibits bacterial protein synthesis by targeting the 55S ribosomal subunit, blocking the progression of nascent polypeptide chains. Synonyms: Erythromycin, 9-deoxo-12-deoxy-9,12-epoxy-, (9S)-; (1R,2R,5R,6S,7S,8R,11R,12S,13S)-8-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-9-hydroxy-6-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-1,5,7,9,11,13-hexamethyl-3,15-dioxabicyclo[10.2.1]pentadecane-4,14-dione. Grades: >95%. CAS No. 134108-11-5. Molecular formula: C37H68N2O13. Mole weight: 715.91.
Azithromycin
Azithromycin Dihydrate is an acid-stable, oral, macrolide antibiotic with a structure related to erythromycin. Synonyms: AZITHROMYCIN2-HYDRATE;1-Oxa-6-azacyclopentadecan-15-one, 13-(2, 6-dideoxy-3-C-methyl-3-O-methyl-.alpha.-L-ribo-hexopyranosyl)oxy-2-ethyl-3, 4, 10-trihydroxy-3, 5, 6, 8, 10, 12, 14-heptamethyl-11-3, 4, 6-trideoxy-3-(dimethylamino)-.beta.-D-xylo-hexopyranosyloxy-, dihydrate, (2R, 3S, 4R, 5R, 8;AZITHROMYCINDIHYDRATE(PATENTED-NOSUPPLY);1-Oxa-6-azacyclopentadecan-15-one, 13-[(2, 6-dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-he. CAS No. 117772-70-0. Product ID: PAP-0055. Molecular formula: C38H74N2O13. Category: Anti-Infectives. Product Keywords: Antibacterial, Anti-inflammatory and Antiviral Series; Azithromycin; PAP-0055; Anti-Infectives; C38H74N2O13; 117772-70-0. Standard: BP/EP/USP/CP/IP/JP. Chemical Name: 1-Oxa-6-azacyclopentadecan-15-one, 13-[(2, 6-dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)oxy]-2-ethyl-3, 4, 10-trihydroxy-3, 5, 6, 8, 10, 12, 1Chemicalbook4-heptamethyl-11-[[3, 4, 6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-, dihydrate, [2R-(2R*, 3S*, 4R*, 5R*, 8R*, 10R*, 11R*, 12S*, 13S*, 14R*)]. Grade: Pharmaceutical Grade. Storage: room temp. Boiling Point: 717°C. Melting Point: 126 C. Product Description: Azithromycin Dihydrate is an acid-stable, oral, macrolide antibiotic with a structure related to erythromycin.
Azithromycin B
Azithromycin B (Azithromycin EP Impurity B), is an impurity of Azithromycin, a semi-synthetic macrolide antibiotic, and related to Erythromycin A. Group: Biochemicals. Alternative Names: (2R, 3R, 4S, 5R, 8R, 10R, 11R, 12S, 13S, 14R)-13-[(2, 6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2-ethyl-4, 10-dihydroxy-3, 5, 6, 8, 10, 12, 14-heptamethyl-11-[[3, 4, 6-trideoxy-3-(dimethylamino)- β-D-xylo-hexopyranosyl]oxy]-1-Oxa-6-azacyclopentadecan-15-one; Azithromycin EP Impurity B. Grades: Highly Purified. CAS No. 307974-61-4. Pack Sizes: 500ug, 1mg, 2.5mg. Molecular Formula: C??H??N?O??, Molecular Weight: 732.99. US Biological Life Sciences.
Worldwide
Azithromycin N-Ethyl
Azithromycin N-Ethyl is an analogue of Azithromycin, a semi-synthetic macrolide antibiotic that is related to Erythromycin. Synonyms: [2R-(2R*, 3S*, 4R*, 5R*, 8R*, 10R*, 11R*, 12S*, 13S*, 14R*)]-13-[(2, 6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-2, 6-diethyl-3, 4, 10-trihydroxy-3, 5, 8, 10, 12, 14-hexamethyl-11-[[3, 4, 6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-1-oxa-6-azacyclopentadecan-15-one; Azithromycin N-ethyl. Grades: 97%. CAS No. 92594-45-1. Molecular formula: C39H74N2O12. Mole weight: 763.01.
Clarithromycin 2'-O-Acetate
Clarithromycin 2'-O-Acetate is an intermediate in synthesizing 4'',6-Di-O-methylerythromycin, which is a derivative of O-Methylerythromycin and may be used in the treatment of lung diseases requiring antibiotics. Synonyms: 2'-O-Acetylclarithromycin; 2'-O-Acetyl-6-O-methylerythromycin A; Oxacyclotetradecane Erythromycin Derivative; 6-O-Methyl-erythromycin 2'-Acetate; (2S, 3R, 4S, 6R)-4-(Dimethylamino)-2-(((3R, 4S, 5S, 6R, 7R, 9R, 11R, 12R, 13S, 14R)-14-ethyl-12, 13-dihydroxy-4-(((2R, 4R, 5S, 6S)-5-hydroxy-4-methoxy-4, 6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7-methoxy-3, 5, 7, 9, 11, 13-hexamethyl-2, 10-dioxooxacyclotetradecan-6-yl)oxy)-6-methyltetrahydro-2H-pyran-3-yl Acetate. CAS No. 103461-66-1. Molecular formula: C40H71NO14. Mole weight: 789.99.
Clarithromycin Trityl Hydrazone
Clarithromycin Trityl Hydrazone is an intermediate in synthesizing 4'',6-Di-O-methylerythromycin, a derivative of O-methylerythromycin and may be used in the treatment of lung diseases requiring antibiotics. Synonyms: (9E)?-6-O-Methyl-erythromycin 9-[2-(Triphenylmethyl)?hydrazone]; (3R, 4S, 5S, 6R, 7R, 9R, 11S, 12R, 13S, 14R, E)-6-(((2S, 3R, 4S, 6R)-4-(Dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-12, 13-dihydroxy-4-(((2R, 4R, 5S, 6S)-5-hydroxy-4-methoxy-4, 6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-7-methoxy-3, 5, 7, 9, 11, 13-hexamethyl-10-(2-tritylhydrazono)oxacyclotetradecan-2-one. CAS No. 1030374-65-2. Molecular formula: C57H85N3O12. Mole weight: 1004.3.
Dirithromycin
Dirithromycin. Group: Biochemicals. Alternative Names: [9S (R) ] -9-Deoxo-11-deoxy-9, 11- [imino [2- (2-methoxyethoxy) ethylidene] oxy] erythromycin; ASE 136; Antibiotic AS-E 136. Grades: Highly Purified. CAS No. 62013-04-1. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C42H78N2O14. US Biological Life Sciences.
Worldwide
Dirithromycin-d3
Dirithromycin-d3. Group: Biochemicals. Alternative Names: [9S (R) ] -9-Deoxo-11-deoxy-9, 11- [imino [2- (2-methoxyethoxy) ethylidene] oxy] erythromycin-d3; ASE 136-d3; Antibiotic AS-E 136-d3; Dirythromycin-d3; Dynabac-d3; KT 237216-d3; LY 237216-d3; Noriclan-d3; Nortron-d3; Valodin-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
An impurity of Erythromycin. Erythromycin is a macrolide antibiotic that inhibits bacterial protein synthesis by targeting the 52S ribosomal subunit, blocking the progression of nascent polypeptide chains. Synonyms: [3R-(3R*, 4R*, 5S*, 6R*, 9R*, 10S*, 11S*, 12R*, 13R*, 15R*)]-10-[(2, 6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-6-ethyl-4, 5-dihydroxy-3, 5, 9, 11, 13, 15-hexamethyl-12-[[3, 4, 6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]-16-Dioxa-2-azabicyclo[. Grades: > 95%. CAS No. 99290-97-8. Molecular formula: C37H66N2O12. Mole weight: 730.94.
Erythromycin A 6,9-Imino Ether
Erythromycin A 6,9-Imino Ether. Group: Biochemicals. Alternative Names: [3R-(3R*, 4R*, 5S*, 6R*, 9R*, 10S*, 11S*, 12R*, 13R*, 15R*)]-10-[(2, 6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-6-ethyl-4, 5-dihydroxy-3, 5, 9, 11, 13, 15-hexamethyl-12-[[3, 4, 6-trideoxy-3-(dimethylamino)- β -D-xylo-hexopyranosyl]oxy]-16-Dioxa-2-azabicyclo[11. 2. 1]hexadec-1-en-8-one. Grades: Highly Purified. CAS No. 99290-97-8. Pack Sizes: 10mg. Molecular Formula: C37H66N2O12, Molecular Weight: 730.93. US Biological Life Sciences.
Worldwide
Erythromycin A 6,9-Imino Ether
Erythromycin A 6,9-Imino Ether. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 7,16-Dioxa-2-azabicyclo[11.2.1]hexadec-1-en-8-one, 10-[(2,6-dideoxy-3-C-methyl-3-O-methyl-?-L-ribo-hexopyranosyl)oxy]-6-ethyl-4,5-dihydroxy-3,5,9,11,13,15-hexamethyl-12-[[3,4,6-trideoxy-3-(dimethylamino)-?-D-xylo-hexopyranosyl]oxy]-, (1Z,3R,4R,5S,6R,9R,10S,11S,12R,13R,15R)-, (1Z,3R,4R,5S,6R,9R,10S,11S,12R,13R,15R)-10-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-?-L-ribo-hexopyranosyl)oxy]-6-ethyl-4,5-dihyd. CAS No. 99290-97-8. Pack Sizes: 10MG. IUPAC Name: (1Z,3R,4R,5S,6R,9R,10S,11S,12R,13R,15R)-12-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyl-tetrahydropyran-2-yl]oxy-6-ethyl-4,5-dihydroxy-10-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydropyran-2-yl]oxy-3,5,9,11,13,15-hexamethyl-7,16-dioxa-2-azabicyclo[11.2.1]hexadec-1-en-8-one. Molecular formula: C37H66N2O12. Mole weight: 730.93. Catalog: APS99290978. SMILES: CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]3O[C@H](C)C[C@@H]([C@H]3O)N(C)C)[C@@]4(C)C[C@@H](C)\C(=N\[C@H](C)[C@@H](O)[C@]1(C)O)\O4. Format: Neat. Shipping: Room Temperature.
Erythromycin A 9,11-Imino Ether
Erythromycin A 9,11-Imino Ether is an impurity in the synthesis of Erythromycin, a macrolide antibiotic with broad spectrum of antibacterial activity. Group: Biochemicals. Alternative Names: [1R-(1R*, 2R*, 3R*, 6R*, 7S*, 8S*, 9R*, 10R*, 12R*, 15R*)]-7-[(2, 6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-3-ethyl-2, 10-dihydroxy-2, 6, 8, 10, 12, 15-hexamethyl-9-[[3, 4, 6-trideoxy-3-(dimethylamino)- β -D-xylo-hexopyranosyl]oxy]-4, 16-dioxa-14-azabicyclo[11. 2. 1]hexadec-13-en-5-one; (1R, 2R, 3R, 6R, 7S, 8S, 9R, 10R, 12R, 15R)-7-[(2, 6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-3-ethyl-2, 10-dihydroxy-2, 6, 8, 10, 12, 15-hexamethyl-9-[[3, 4, 6-trideoxy-3-(dimethylamino)- β -D-xylo-hexopyranosyl]oxy]-4, , 16-Dioxa-14-azabicyclo[11. 2. 1]hexadec-13-en-5-one. Grades: Highly Purified. CAS No. 161193-44-8. Pack Sizes: 1mg, 2.5mg, 5mg. Molecular Formula: C37H66N2O12, Molecular Weight: 730.93. US Biological Life Sciences.
Worldwide
Erythromycin A enol ether
Erythromycin A enol ether. Group: Biochemicals. Alternative Names: 11-(4-Dimethylamino-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-5-ethyl-3, 4-dihydroxy-9-(5-hydroxy-4-methoxy-4, 6-dimethyl-tetrahydro-pyran-2-yloxy)-2, 4, 8, 10, 12, 14-hexamethyl-6, 15-dioxa-bicyclo[10. 2. 1]pentadec-1(14)-en-7-one. Grades: Highly Purified. CAS No. 33396-29-1. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C37H65NO12. US Biological Life Sciences.
Worldwide
Erythromycin EP Impurity J
Erythromycin EP Impurity J. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (1S,4S,5R,8R,9S,10S,11R,12R,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-ethyl-9-hydroxy-2,4,8,10,12,14-hexamethyl-6,15,16-trioxatricyclo[10.2.1.11,4]hexadec-2-en-7-one. CAS No. 105900-46-7. Molecular formula: C29H49NO8. Mole weight: 539.7. Catalog: APB105900467.
Erythromycin estolate
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsbritish pharmacopoeiaeuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: Erythromycin A Estolate, Erythromycin A 2'-propionate dodecyl sulfate, (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-?-l-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-2-O-propionyl-ß-d-xylo-hexopyranosyl]oxy]oxacyclotetradecane-2,10-dione dodecyl sulfate.
Erythromycin Impurity F
An impurity of Erythromycin. Erythromycin is a macrolide antibiotic that inhibits bacterial protein synthesis by targeting the 63S ribosomal subunit, blocking the progression of nascent polypeptide chains. Synonyms: 11-(4-Dimethylamino-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-5-ethyl-3,4-dihydroxy-9-(5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydro-pyran-2-yloxy)-2,4,8,10,12,14-hexamethyl-6,15-dioxa-bicyclo[10.2.1]pentadec-1(14)-en-7-one. Grades: > 95%. Molecular formula: C37H65NO12. Mole weight: 715.93.
Erythromycin lactobionate
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: Erythromycin A Lactobionate, (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-dideoxy-3-C-methyl-3-O-methyl-?-l-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-ß-d-xylo-hexopyranosyl]oxy]oxacyclotetradecane-2,10-dione 4-O-ß-d-galactopyranosyl-d-gluconate.
Megalomicin A
It is produced by the strain of Micromonospora megalomice var. megalomicea NRRL 3274. It is a macrolide antibiotic. It has anti-bacterial and mycobacterium activity, the activity is the strongest under alkaline condition, serum can reduce the activity of 20%-30%. It has protective effect on mice infected with Staphylococcus aureus, pneumococcus, E. coli and Pseudomonas aeruginosa. Synonyms: Megalomicin; Antibiotic XK 41C; Antibiotic W-847-A; Megalomicina; Megalomicine; Megalomicinum; [3R- (3R*, 4S*, 5S*, 6R*, 7R*, 9R*, 11R*, 12R*, 13S*, 14R*) ] -4- [ (2, 6-Dideoxy-3-C-methyl-a-L-ribo-hexopyranosyl) oxy] -14-ethyl-12, 13-dihydroxy-3, 5, 7, 9, 11, 13-hexamethyl-7- [ [2, 3, 6-trideoxy-3- (dimethylamino) -a-L-ribo-hexopyranosyl] oxy] -6- [ [3, 4, 6-trideoxy-3- (dimethylamino) -b-D-xylo-hexopyranosyl] oxy] oxacyclotetradecane-2, 10-dione; Erythromycin, 3''-O-demethyl-6-O-[2,3,6-trideoxy-3-(dimethylamino)-a-L-ribo-hexopyranosyl]-. Grades: ≥95%. CAS No. 28022-11-9. Molecular formula: C44H80N2O15. Mole weight: 877.11.
N-Despropyl Gamithromycin (10,13-Imino Ether)
N-Despropyl Gamithromycin (10,13-Imino Ether) is used in the preparation of the antibacterial agent Erythromycin A 6,9-Imino Ether. Synonyms: N-Despropyl Gamithromycin 10,13-Imino Ether; (1Z, 3R, 5R, 6R, 7S, 8S, 9R, 12R, 13S, 14R, 15S)-8-[(2, 6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-12-ethyl-5, 14-dihydroxy-3, 5, 7, 9, 13, 15-hexamethyl-6-[[3, 4, 6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranos. Grades: > 95%. CAS No. 145414-17-1. Molecular formula: C37H66N2O12. Mole weight: 730.94.
N-Despropyl Gamithromycin 10,13-Imino Ether
N-Despropyl Gamithromycin 10,13-Imino Ether is used in the preparation of the antibacterial agent Erythromycin A 6,9-Imino Ether (E650015). Group: Biochemicals. Alternative Names: (1Z, 3R, 5R, 6R, 7S, 8S, 9R, 12R, 13S, 14R, 15S)-8-[(2, 6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-12-ethyl-5, 14-dihydroxy-3, 5, 7, 9, 13, 15-hexamethyl-6-[[3, 4, 6-trideoxy-3-(dimethylamino)- β -D-xylo-hexopyranosyl]oxy]-11, 16-dioxa-2-azabicyclo[11. 2. 1]hexadec-1-en-10-one. Grades: Highly Purified. CAS No. 145414-17-1. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
9-Deoxo-9a-aza-9a-homo 4'-Keto Erythromycin A
2R, ?3S, ?4R, ?5R, ?8R, ?10R, ?11R, ?12S, ?13S, ?14R)?-13-[(2, ?6-Dideoxy-3-C-methyl-3-O-methyl-α-L-erythro-hexopyranos-4-ulos-1-yl)?oxy]?-2-ethyl-3, ?4, ?10-trihydroxy-3, ?5, ?8, ?10, ?12, ?14-hexamethyl-11-[[3, ?4, ?6-trideoxy-3-(dimethylamino)?-β-D-xylo-hexopyranosyl]?oxy]?-1-oxa-6-azacyclopentadecan-15-one is an intermediate in synthesizing Tulathromycin A-d7, a labeled analogue of Triamilide, which is an antibiotic for treatment of bovine and porcine respiratory disease. Exists as an equilibrium mixture of two isomeric forms, Tulathromycin A (90%) and B (10%). Antibacterial. Synonyms: 2R, ?3S, ?4R, ?5R, ?8R, ?10R, ?11R, ?12S, ?13S, ?14R)?-13-[(2, ?6-Dideoxy-3-C-methyl-3-O-methyl-α-L-erythro-hexopyranos-4-ulos-1-yl)?oxy]?-2-ethyl-3, ?4, ?10-trihydroxy-3, ?5, ?8, ?10, ?12, ?14-hexamethyl-11-[[3, ?4, ?6-trideoxy-3-(dimethylamino)?-β-D-xylo-hexopyranosyl]?oxy]?-1-oxa-6-azacyclopentadecan-15-one. CAS No. 270583-32-9. Molecular formula: C37H68N2O12. Mole weight: 732.94.
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