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| Product | Description | |
|---|---|---|
| Erythromycin A | Erythromycin A is a group of 14-membered macrolide antibiotics produced by Streptomyces erythreus. Erythromycin A is a macrolide antibiotic that has an antimicrobial spectrum similar to or slightly wider than that of penicillin (IC50=1.5 μg/ml). It has a good effect on fish whitehead and white mouth disease, gill rot disease and kidney disease. Erythromycin can be used as an alternative medicine for animals allergic to penicillin. Synonyms: erythromycin; E-Mycin; Erythrocin. CAS No. 114-07-8. Molecular formula: C37H67NO13. Mole weight: 733.93. |  |
| Erythromycin A 6,9-Imino Ether | 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[. Grade: > 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 9,11-Imino Ether | Erythromycin A 9,11-Imino Ether. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS001680. Format: Neat. | |
| Erythromycin A 9-Oxime | 1g Pack Size. Group: Antibiotics, Bioactive Small Molecules. Formula: C37H68N2O13. CAS No. 13127-18-9. Prepack ID 48912173-1g. Molecular Weight 748.94. See USA prepack pricing. |  |
| Erythromycin Acistrate | Erythromycin Acistrate is the salt form of Erythromycin, a macrolide antibiotic that inhibits bacterial protein synthesis by targeting the 55S ribosomal subunit, blocking the progression of nascent polypeptide chains. Synonyms: (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 acetate stearate (1:1); 2'-Acetyl erythromycin stearate salt; Erythromycin 2'-acetate, stearate (salt); Erythromycin, 2'-acetate, octadecanoate (salt); Octadecanoic acid, compd. with erythromycin 2'-acetate (1:1); 2'-Acetylerythromycin stearate; Erasis. Grade: 95%. CAS No. 96128-89-1. Molecular formula: C57H105NO16. Mole weight: 1060.46. | |
| Erythromycin a dihydrate | Erythromycin A dihydrate is a macrolide antibiotic produced by actinomycete Streptomyces erythreus with a broad spectrum of antimicrobial activity. Erythromycin A dihydrate binds to bacterial 50S ribosomal subunits and inhibits RNA-dependent protein synthesis by blockage of transpeptidation and/or translocation reactions, without affecting synthesis of nucleic acid. Erythromycin A dihydrate also exhibits antitumor and neuroprotective effect in different fields of research. Uses: Designed for use in research and industrial production. Product Category: Inhibitors. CAS No. 59319-72-1. Molecular formula: C37H67NO13.H2O. Mole weight: 751.945. Product ID: ACM59319721. Alfa Chemistry ISO 9001:2015 Certified. Categories: Erythromycin dihydrate. |  |
| Erythromycin A dihydrate | analytical standard. Group: Application areas. | |
| Erythromycin A Dihydrate | A highly purified form of erythromycin A, a major component found in erythromycin. Synonyms: Erythromycin A (dihydrate). CAS No. 59319-72-1. Molecular formula: C37H67NO13.2H2O. Mole weight: 769.95. | |
| 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 A Enol Ether | analytical standard. Group: Application areasimpurity standards. Alternative Names: Erythromycin Imp. E (EP), Erythromycin A Enol Ether. | |
| Erythromycin A Enol Ether (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) | Impurity E. 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: 10mg. US Biological Life Sciences. | Worldwide |
| Erythromycin A iminoether | An impurity of Azithromycin. Azithromycin, derived from erythromycin, is an antibiotic. It binds to the 50S subunit of the bacterial ribosome, and thus inhibits translation of mRNA. It is an azalide, a subclass of macrolide antibiotics and is one of the world's best-selling antibiotics. Synonyms: Erythromycin A 9,11-Imino Ether. Grade: > 95%. CAS No. 161193-44-8. Molecular formula: C37H66N2O12. Mole weight: 730.94. | |
| Erythromycin A Oxime | Intermediate of Azithromycin. Antibacterial agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Erythromycin A oxime (roxithromycin impurity C) | Erythromycin A oxime (roxithromycin impurity C). Group: Biochemicals. Alternative Names: 9-Erythromycin 9-oxime; 9-Erythromycin A oxime; Erythromycin oxime. Grades: Highly Purified. CAS No. 13127-18-9. Pack Sizes: 10g, 25g, 50g, 100g, 250g. Molecular Formula: C37H68N2O13. US Biological Life Sciences. | Worldwide |
| (10E)-3-O-De(a-L-cladinose)-10-dehydro-11-dehydroxy-6-O-methyl-erythromycin | (10E)-3-O-De(a-L-cladinose)-10-dehydro-11-dehydroxy-6-O-methyl-erythromycin. Group: Biochemicals. Alternative Names: (10E)-3-O-De(2,6-dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)-10,11-didehydro-11-deoxy-6-O-methyl-erythromycin. Grades: Highly Purified. CAS No. 198782-59-1. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C30H53NO9. US Biological Life Sciences. | Worldwide |
| (10E)-3-O-De(a-L-cladinose)-10-dehydro-11-dehydroxy-6-O-methyl-erythromycin 2'-acetate | (10E)-3-O-De(a-L-cladinose)-10-dehydro-11-dehydroxy-6-O-methyl-erythromycin 2'-acetate. Group: Biochemicals. Alternative Names: (10E)-3-O-De(2,6-dideoxy-3-C-methyl-3-O-methyl-a-L-ribo-hexopyranosyl)-10,11-didehydro-11-deoxy-6-O-methyl-erythromycin 2'-acetate. Grades: Highly Purified. CAS No. 198782-60-4. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C32H55NO10. US Biological Life Sciences. | Worldwide |
| (10E)-3-O-De(α-L-cladinose)-10-dehydro-11-dehydroxy-6-O-methyl-erythromycin | Erythromycin derivative. Group: Biochemicals. Alternative Names: (10E)-3-O-De(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)-10,11-didehydro-11-deoxy-6-O-methyl-erythromycin. Grades: Highly Purified. CAS No. 198782-59-1. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| (10E)-3-O-De(α-L-cladinose)-10-dehydro-11-dehydroxy-6-O-methyl-erythromycin 2'-Acetate | Erythromycin derivative. Group: Biochemicals. Alternative Names: (10E)-3-O-De(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)-10,11-didehydro-11-deoxy-6-O-methyl-erythromycin 2'-Acetate. Grades: Highly Purified. CAS No. 198782-60-4. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 12-Deoxy-α-Aza-8α-homoerythromycin A | 12-Deoxy-α-Aza-8α-homoerythromycin A is an impurity in the synthesis of Azithromycin (A927000), a semi-synthetic macrolide antibiotic, and related to Erythromycin A. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C37H68N2O12. US Biological Life Sciences. | Worldwide |
| 2,4-O-Bis(trimethylsilyl)-6-O-methylerythromycin A 9-[O-(1- methoxy-1-methylethyl) Oxime | 2,4-O-Bis(trimethylsilyl)-6-O-methylerythromycin A 9-[O-(1- methoxy-1-methylethyl) Oxime is used in the preparation of an antibiotic erythromycin A and its derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 119699-81-9. Pack Sizes: 5mg, 10mg. Molecular Formula: C48H94N2O14Si2, Molecular Weight: 979.44. US Biological Life Sciences. | Worldwide |
| 2, 4-O-Bis (trimethylsilyl) erythromycin A 9-O-(1-Ethoxy-1-methylethyl)oxime | 2, 4-O-Bis (trimethylsilyl) erythromycin A 9-O-(1-Ethoxy-1-methylethyl)oxime is an intermediate used in the synthesis of clarithromycin, a macrolide antibiotic and other antibiotics. Group: Biochemicals. Grades: Highly Purified. CAS No. 119665-78-0. Pack Sizes: 10mg, 25mg. Molecular Formula: C48H94N2O14Si2, Molecular Weight: 979.44. US Biological Life Sciences. | Worldwide |
| 3'-[[(2-Methoxyethoxy)methyl Erythromycin A Oxime Chloride | Erythromycin A Oxime derivative. Group: Biochemicals. Alternative Names: 3'-De (dimethylamino) -3'- [ [ (2-methoxyethoxy) methyl] dimethylammonio] erythromycin 9-Oxime Chloride. Grades: Highly Purified. CAS No. 151750-47-9. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 3-De[(2,6-dideoxy-3-C-methyl-3-o-methyl-a-L-ribo-hexopyranosyl)oxy]-10,11-didehydro-11-deoxy-6-o-methyl-3-oxo-erythromycin 2'-acetate | 3-De[(2,6-dideoxy-3-C-methyl-3-o-methyl-a-L-ribo-hexopyranosyl)oxy]-10,11-didehydro-11-deoxy-6-o-methyl-3-oxo-erythromycin 2'-acetate 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: 2'-O-Benzoyl-3-O-de[(2,6-dideoxy-3-c-methyl-3-O-methyl-a-L-ribohexopyranosyl)oxy]-11-deoxy-10,11-didehydro-6-O-methyl-3-oxoerythromycin; Erythromycin, 3-de[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-10,11-didehydro-11-deoxy-6-O-methyl-3-oxo-, 2'-acetate; (2S,3R,4S,6R)-4-(Dimethylamino)-2-{[(3R,5R,6R,7R,9R,11E,13S,14R)-14-ethyl-13-hydroxy-7-methoxy-3,5,7,9,11,13-hexamethyl-2,4,10-trioxooxacyclotetradec-11-en-6-yl]oxy}-6-methyltetrahydro-2H-pyran-3-yl benzoate. Grade: 95%. CAS No. 160145-82-4. Molecular formula: C32H53NO10. Mole weight: 611.76. | |
| 6,12-Di-O-methyl-2',4''-bis-O-(trimethylsilyl)-erythromycin 9-[2-(Triphenylmethyl)hydrazone] | 6,12-Di-O-methyl-2',4''-bis-O-(trimethylsilyl)-erythromycin 9-[2-(Triphenylmethyl)hydrazone] is an intermediate in the synthesis of 12-O-Methyl Clarithromycin which is a methylated impurity of the semi-synthetic macrolide antibiotic Clarithromycin. 12-O-Methyl Clarithromycin was proved to inhibit Clarithromycin uptake into the lung cells. Molecular formula: C64H103N3O12Si2. Mole weight: 1162.69. | |
| 6-O-Methyl-2',4''-bis-O-(trimethylsilyl)-erythromycin 9-[2-(Triphenylmethyl)hydrazone] | As an intermediate in the synthesis of 12-O-Methyl Clarithromycin, 6-O-Methyl-2',4'-bis-O-(trimethylsilyl)-erythromycin 9-[2-(Triphenylmethyl)hydrazone] is a methylated impurity of the semi-synthetic macrolide antibiotic Clarithromycin. 12-O-Methyl Clarithromycin was shown to inhibit uptake of Clarithromycin into the lung cells. Molecular formula: C63H101N3O12Si2. Mole weight: 1148.66. | |
| 8-Epi-11,12-epoxy Erythromycin A | An impurity of Erythromycin. Erythromycin is a macrolide antibiotic that inhibits bacterial protein synthesis by targeting the 55S ribosomal subunit, blocking the progression of nascent polypeptide chains. Synonyms: 8-Epi-11,12-epoxy Erythromycin A. Grade: > 95%. Molecular formula: C37H65NO12. Mole weight: 715.93. | |
| 9a-aza-9a-homo Erythromycin A | Novel intermediate of Azithromycin that acts as antibiotic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| 9-Deoxo-9a-aza-9a-homo 4'-Keto Erythromycin A | 9-Deoxo-9a-aza-9a-homo 4'-Keto Erythromycin A is an intermediate in the synthesis of erythromycin A, an antibiotic used to treat respiratory diseases in cattle and pigs. Synonyms: 1-Oxa-6-azacyclopentadecan-15-one, 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]-, (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-; (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. | |
| 9-Deoxo-9a-aza-9a-homo erythromycin A | 9-Deoxo-9a-aza-9a-homo erythromycin A. Group: Biochemicals. Alternative Names: Azaerythromycin A; Azathramycin; Desmethylazithromycin. Grades: Highly Purified. CAS No. 76801-85-9. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C37H70N2O12. US Biological Life Sciences. | Worldwide |
| 9-Deoxo-9a-aza-9a-homo Erythromycin A (Azaerythromycin A, Azathramycin) | Novel intermediate of Azithromycin that acts as antibiotic. Group: Biochemicals. Alternative Names: Azaerythromycin A; Azathramycin. Grades: Highly Purified. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| (9E)-Erythromycin A oxime | (9E)-Erythromycin A oxime is a derivative of erythromycin A, where the ketone group at the C9 position of the lactone ring is converted to an oxime group (-C=NOH) in the (E)-configuration. This structural modification can enhance the compound's chemical stability and resistance to acid degradation, which is beneficial for oral bioavailability. Like erythromycin, this oxime derivative retains the ability to inhibit bacterial protein synthesis by binding to the 50S ribosomal subunit, exhibiting bacteriostatic activity. It may be investigated for improved pharmacokinetic properties or as an intermediate in the synthesis of macrolide derivatives for combating bacterial resistance. Synonyms: Erythromycin A oxime; (E)-Erythromycin A oxime; (E)-Erythromycin oxime; Erythromycin, 9-oxime, (9E)-; (9E)-Erythromycin, 9-oxime; (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-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-10-(hydroxyimino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one. Grade: ≥95%. CAS No. 111321-02-9. Molecular formula: C37H68N2O13. Mole weight: 748.95. | |
| (9E)-Erythromycin A Oxime | (9E)-Erythromycin A Oxime is a metabolite of Roxithromycin in humans. It has anti-Helicobacter pylori activity. Group: Biochemicals. Alternative Names: (9E)-Erythromycin 9-Oxime; (E)-Erythromycin A Oxime; (E)-Erythromycin Oxime. Grades: Highly Purified. CAS No. 111321-02-9. Pack Sizes: 50mg. Molecular Formula: C??H??N?O??, Molecular Weight: 748.94. US Biological Life Sciences. | Worldwide |
| (9S)-9-Deoxo-9-(propylamino)erythromycin | (9S)-9-Deoxo-9-(propylamino)erythromycin 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-9-(propylamino)-, (9S)-; 9-N-(1-propyl)erythromyclamine; LY 281389; (3R,4S,5S,6R,7R,9R,10S,11S,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-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-10-(propylamino)oxacyclotetradecan-2-one. Grade: 95%. CAS No. 119904-03-9. Molecular formula: C40H76N2O12. Mole weight: 777.04. | |
| (9Z)-Erythromycin A Oxime | (9Z)-Erythromycin A Oxime is a metabolite of Roxithromycin (R700850) in humans. Group: Biochemicals. Alternative Names: (9Z)-Erythromycin 9-Oxime. Grades: Highly Purified. CAS No. 134931-01-4. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Anhydro erythromycin A | Anhydro erythromycin A. Group: Biochemicals. Alternative Names: 9-Deoxo-6,12-dideoxy-6,9:9,12-diepoxy-erythromycin; 6,9,12-Anhydroerythromycin A; Anhydroerythromycin. Grades: Highly Purified. CAS No. 23893-13-2. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C37H65NO12. US Biological Life Sciences. | Worldwide |
| Anhydro Erythromycin A | Anhydro Erythromycin A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 6,15,16-Trioxatricyclo[10.2.1.11,4]hexadecane, erythromycin deriv., 6,9,12-Anhydroerythromycin A, Anhydroerythromycin,9-Deoxo-6,12-dideoxy-6,9:9,12-diepoxy-erythromycin, 9-Deoxo-6,12-dideoxy-6,9:9,12-diepoxyerythromycin, BRL 46355ER, Erythromycin Imp. D (EP), Anhydroerythromycin A, Erythromycin anhydride, EM 202. CAS No. 23893-13-2. Molecular formula: C37H65NO12. Mole weight: 715.91. Catalog: APS23893132. 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@]5(O4)O[C@@]1(C)[C@H](O)[C@H]5C. Format: Neat. | |
| Clarithromycin (6-O-Methylerythromycin, A-56268, TE-031, Biaxin) | A semi-synthetic macrolide antibiotic. A derivative of erythromycin. Group: Biochemicals. Alternative Names: 6-O-Methylerythromycin, A-56268, TE-031, Biaxin. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Clarithromycin-N-methyl-d3 (6-O-Methylerythromycin-N-methyl-d3) | A labeled semi-synthetic macrolide antibiotic. A derivative of erythromycin. Group: Biochemicals. Alternative Names: 6-O-Methylerythromycin-N-methyl-d3. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| erythromycin 12-hydroxylase | The enzyme is responsible for the C-12 hydroxylation of the macrolactone ring, one of the last steps in erythromycin biosynthesis. It shows 1200-1900-fold preference for erythromycin D over the alternative substrate erythromycin B. Group: Enzymes. Synonyms: EryK. Enzyme Commission Number: EC 1.14.13.154. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0754; erythromycin 12-hydroxylase; EC 1.14.13.154; EryK. Cat No: EXWM-0754. |  |
| Erythromycin, 2'-(ethyl carbonate) | Erythromycin, 2'-(ethyl carbonate) 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 ethyl carbonatee; 2''-O-Ethoxycarbonylerythromycin; Erythromycin 2''-carbonic acid ethyl ester; (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 carbonate. Grade: ≥95%. CAS No. 7218-80-6. Molecular formula: C40H71NO15. Mole weight: 806.00. | |
| Erythromycin, 2-hydroxypropanoate (salt) | Erythromycin, 2-hydroxypropanoate (salt) is the salt form 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 Forte; Erythromycin Lactate; 2-Hydroxypropanoic acid (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-{[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-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-hexamethyloxacyclotetradecane-2,10-dione (1:1); Propanoic acid, 2-hydroxy-, compd. with erythromycin (1:1); Erythromycin, (±)-2-hydroxypropanoate; Erythromycin, 2-hydroxypropanoate (1:1). CAS No. 41033-54-9. Molecular formula: C37H67NO13.C3H6O3. Mole weight: 824.00. | |
| erythromycin 3''-O-methyltransferase | The enzyme methylates the 3 position of the mycarosyl moiety of erythromycin C, forming the most active form of the antibiotic, erythromycin A. It can also methylate the precursor erythromycin D, forming erythromycin B, which is then converted to erythromycin A by EC 1.14.13.154, erythromycin 12 hydroxylase. Group: Enzymes. Synonyms: EryG. Enzyme Commission Number: EC 2.1.1.254. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1858; erythromycin 3''-O-methyltransferase; EC 2.1.1.254; EryG. Cat No: EXWM-1858. | |
| Erythromycin Base | Erythromycin Base. CAS No. 114-07-08. Categories: erythromycin; 114-07-8. |  CA, FL & NJ |
| Erythromycin Carbonate | Erythromycin Carbonate is the salt form 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, carbonate (ester); (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-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-hexamethyloxacyclotetradecane-2,10-dione carbonic acid (1:x). CAS No. 54579-17-8. Molecular formula: C37H67NO13.xCH2O3. Mole weight: 733.92 (free base). | |
| Erythromycin EP Impurity A | An impurity of Erythromycin. Erythromycin is a macrolide antibiotic that inhibits bacterial protein synthesis by targeting the 58S ribosomal subunit, blocking the progression of nascent polypeptide chains. Synonyms: Erythromycin F; 16-Hydroxyerythromycin; (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3-(hydroxymethyl)-5,7,9,11,13-pentamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-β-D-xylo-hexopyranosyl]oxy]oxacyclotetradecane-2,10-dione. Grade: 95%. CAS No. 82230-93-1. Molecular formula: C37H67NO14. Mole weight: 749.93. | |
| Erythromycin estolate | 5g Pack Size. Group: Bioactive Small Molecules, Biochemicals, Research Organics & Inorganics. Formula: C40H71NO14 ·C12H26SO4. CAS No. 3521-62-8. Prepack ID 76228566-5g. Molecular Weight 1,056. See USA prepack pricing. | |
| Erythromycin estolate | Erythromycin estolate, erythromycin derivative [1] , is a macrolide antibiotic used in the treatment of a wide variety of bacterial infections. Erythromycin estolate causes several cases of liver injury which mostly include cholestatic hepatitis. Erythromycin estolate toxicity is related to its inhibitory effect on bile acid transport [2]. Uses: Scientific research. Group: Natural products. CAS No. 3521-62-8. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-N7121. |  |
| 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 Estolate | A macrolide antibiotic with a target spectrum similar to penicillin. Synonyms: Ilosone; Erythromycin Propionate Lauryl Sulfate; Eritroger; Eromycin. Grade: ≥98%. CAS No. 3521-62-8. Molecular formula: C52H93NO18S. Mole weight: 1056.39. | |
| Erythromycin Estolate (Erythromycin 2'-propanoate Dodecyl Sulfate Salt) | Used as an antibacterial agent. LD50 >5000 mg/kg for oral administration to rats. Group: Biochemicals. Alternative Names: Erythromycin 2'-propanoate Dodecyl Sulfate Salt. Grades: Highly Purified. Pack Sizes: 10g. US Biological Life Sciences. | Worldwide |
| Erythromycin ethylsuccinate | 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. | |
| 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. Grade: ≥98%. CAS No. 1264-62-6. Molecular formula: C43H75NO16. Mole weight: 862.05. | |
| Erythromycin ethylsuccinate | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Pharmacopeia & metrological institutes standardseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. | |
| Erythromycin ethyl succinate | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsbritish pharmacopoeiapharmacopoeial standards. | |
| 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. | |
| Erythromycin Ethylsuccinate-13C-d3 | One of the isotope labelled inpurities of Erythromycin, which could be used as an antibiotic agent. Synonyms: 2'-(Ethyl Succinate)erythromycin; Erythromycin Mono(ethyl Succinate) (Ester)-13C-d3. Molecular formula: C42[13C]H72D3NO16. Mole weight: 866.07. | |
| Erythromycin Ethylsuccinate-d5 | One of the isotope labelled inpurities of Erythromycin, which could be used as an antibiotic agent. Synonyms: 2'-(Ethyl Succinate)erythromycin; Erythromycin Mono(ethyl Succinate) (Ester)-d5. Molecular formula: C43H70NO16D5. Mole weight: 867.10. | |
| Erythromycin Ethylsuccinate EP Impurity G | An impurity of Erythromycin Ethylsuccinate. Erythromycin ethylsuccinate is an esterified prodrug of erythromycin, a macrolide antibiotic. Erythromycin ethylsuccinate is effective against a broad spectrum of Gram-positive and some Gram-negative bacteria, as well as atypical pathogens like Mycoplasma pneumoniae and Chlamydia trachomatis. It is commonly used to treat respiratory tract infections, skin infections, and sexually transmitted diseases. Synonyms: (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-α-L-ribohexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy3,5,7,9,11,13-hexamethyl-6-[[3,4,6-trideoxy-3-[(4-ethoxy-4-oxobutanoyl)methylamino]-β-D-xylohexopyranosyl]oxy]oxacyclotetradecane-2,10-dione; 3''-N-demethyl-3''-N-(ethoxysuccinyl)erythromycin A; Erythromycin EP Impurity Ethyl succinate G; N-Demethyl-N-(ethylsuccinyl)erythromycin; Erythromycin Ethylsuccinate Impurity G. Grade: ≥95%. Molecular formula: C42H73NO16. Mole weight: 864.04. | |
| Erythromycin glucoheptonate | Erythromycin glucoheptonate is the salt form of Erythromycin, a macrolide antibiotic that inhibits bacterial protein synthesis by targeting the 55S ribosomal subunit, blocking the progression of nascent polypeptide chains. Synonyms: D-glycero-D-gulo-Heptonic Acid compd. with Erythromycin (1:1); Erythromycin Monoglucoheptonate (Salt); Erythromycin D-Glycero-D-gulo-heptonate (Salt); Glucoheptonic Acid, compd. with Erythromycin (1:1); Oxacyclotetradecane Erythromycin deriv.; Erythromycin Gluceptate; Erythromycin Glucoheptonic Acid Salt; Ilotycin Gluceptate; Ilotycin Glucoheptonate. Grade: 95%. CAS No. 23067-13-2. Molecular formula: C37H67NO13.C7H14O8. Mole weight: 960.11. | |
| Erythromycin glutamate | Erythromycin glutamate is the salt form 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 L-glutamate; (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-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-hexamethyloxacyclotetradecane-2,10-dione (2S)-2-Aminopentanedioic acid (1:1); L-glutamic acid, compound with erythromycin (1:1). Grade: 95%. CAS No. 16667-03-1. Molecular formula: C37H67NO13.C5H9NO4. Mole weight: 881.06. | |
| Erythromycin lactobionate | Erythromycin lactobionate is a macrolide antibiotic produced by actinomycete Streptomyces erythreus with a broad spectrum of antimicrobial activity. Erythromycin lactobionate binds to bacterial 50S ribosomal subunits and inhibits RNA-dependent protein synthesis by blockage of transpeptidation and/or translocation reactions, without affecting synthesis of nucleic acid. Erythromycin lactobionate also exhibits antitumor and neuroprotective effect in different fields of research. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Erythromycin lactobionate;Erythromycin lactobionate (200 mg). Product Category: Inhibitors. Appearance: White to off-white powder. CAS No. 3847-29-8. Molecular formula: C37H67NO13.C12H22O12. Mole weight: 1092.22. Purity: 0.98. Density: g/cm³. Product ID: ACM3847298. Alfa Chemistry ISO 9001:2015 Certified. | |
| Erythromycin lactobionate | Erythromycin lactobionate is a soluble salt of erythromycin that is a macrolide antibiotic which inhibits bacterial protein synthesis by targeting the 50S ribosomal subunit, blocking the progression of nascent polypeptide chains. Erythromycin is effective against a host of bacterial genera, including Streptococcus, Staphylococcus, and Haemophilus. Synonyms: Erythromycin 4-O-β-D-galactopyranosyl-D-gluconate. CAS No. 3847-29-8. Molecular formula: C49H89NO25. Mole weight: 1092.22. | |
| 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. | |
| Erythromycin lactobionate 610ug/mg | Erythromycin lactobionate 610ug/mg. Group: Biochemicals. Grades: Highly Purified. CAS No. 3847-29-8. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences. | Worldwide |
| Erythromycin phosphate | Erythromycin phosphate is the salt form of Erythromycin, a macrolide antibiotic that inhibits bacterial protein synthesis by targeting the 55S ribosomal subunit, blocking the progression of nascent polypeptide chains. Uses: Gastrointestinal agents. Synonyms: (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-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-hexamethyloxacyclotetradecane-2,10-dione phosphate (1:1); Erythromycin, phosphate (salt) (1:x); Erythromycin A phosphate; Abomacetin phosphate. Grade: 95%. CAS No. 4501-00-2. Molecular formula: C37H67NO13.xH3O4P. Mole weight: 733.92 (free base). | |
| Erythromycin Phosphate | Erythromycin Phosphate. Categories: erythromycin phosphate; 4501-00-2. | CA, FL & NJ |
| Erythromycin propionate | Erythromycin propionate 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: Propionylerythromycin; Erythromycin 2'-propanoate; Erythromycin A 2'-propanoate; (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 propanoate; 2'-propanoate erythromycin. Grade: ≥95%. CAS No. 134-36-1. Molecular formula: C40H71NO14. Mole weight: 789.99. | |
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