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| Product | Description | |
|---|---|---|
| Erythromycin B | Erythromycin B. Group: Biochemicals. Grades: Highly Purified. CAS No. 527-75-3. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C37H67NO12. US Biological Life Sciences. |  Worldwide |
| Erythromycin B | Erythromycin B is a minor co-metabolite of erythromycin produced by fermentation of Saccharopolyspora erythreae. Erythromycin B exhibits broad spectrum antibiotic activity against Gram-positive and Gram-negative bacteria. An impurity of Erythromycin. Uses: Anti-bacterial agents. Synonyms: Erythromycin B; Oxacyclotetradecane, erythromycin deriv.; 12-Deoxyerythromycin; Abbott 24091; Berythromycin. Grades: >95%. CAS No. 527-75-3. Molecular formula: C37H67NO12. Mole weight: 717.93. |  |
| Erythromycin B | United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: Erythromycin B. |  |
| Erythromycin Base | Erythromycin Base. CAS No. 114-07-08. Categories: erythromycin; 114-07-8. |  CA, FL & NJ |
| 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 |
| 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. | |
| 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 |
| Erythromycin,6-O-methyl-2',4''-bis-O-(trimethylsilyl)-,9-[o-(1-ethoxy-1-methylethyl)oxime] | Erythromycin,6-O-methyl-2',4''-bis-O-(trimethylsilyl)-,9-[o-(1-ethoxy-1-methylethyl)oxime]. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Erythromycin,6-O-methyl-2`,4``-bis-O-(trimethylsilyl),9-[O-(1-ethoxy-1-methylethyl) oxime;Intermediate of Clarithromycin. Product Category: Heterocyclic Organic Compound. CAS No. 119665-62-2. Molecular formula: C49H96N2O14Si2. Mole weight: 993. Purity: 0.98. Product ID: ACM119665622. Alfa Chemistry ISO 9001:2015 Certified. |  |
| 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 EP Impurity B | A metabolite of Erythromycin. Erythromycin is a macrolide antibiotic that inhibits bacterial protein synthesis by targeting the 50S ribosomal subunit, blocking the progression of nascent polypeptide chains. Synonyms: N-Demethylerythromycin A; N-Desmethyl Erythromycin A; Des-N-methylerythromycin; Demethylerythromycin; USP Erythromycin Related Compound N; 3'-Demethylerythromyon; 11,13-hexamethyl-oxacyclotetradecane-2,10-dione. Grades: >95%. CAS No. 992-62-1. Molecular formula: C36H65NO13. Mole weight: 719.90. | |
| 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 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 Stearate (Erythromycin Octadecanoate Salt, Abboticine, Bristamycin, Dowmycin E, Erypar, Eryprim, Erythro S, Erythrocin, Ethril, Ethryn, Gallimycin, Meberyt, Pantomicina, Phizer-E, Wemid) | Semi-synthetic macrolide antibiotic. Antibacterial. Group: Biochemicals. Alternative Names: Erythromycin Octadecanoate Salt; Abboticine; Bristamycin; Dowmycin E; Erypar; Eryprim; Erythro S; Erythrocin; Ethril; Ethryn; Gallimycin; Meberyt; Pantomicina; Phizer-E; Wemid. Grades: Highly Purified. Pack Sizes: 10g. US Biological Life Sciences. | Worldwide |
| N-demethyl-6-O-methyl-N-[(phenylmethoxy)carbonyl]-2'-(phenylmethylcarbonate) Erythromycin | N-demethyl-6-O-methyl-N-[(phenylmethoxy)carbonyl]-2'-(phenylmethylcarbonate) Erythromycin is an intermediate useful in the synthesis of N-Demethyl-N-formylclarithromycin (Clarithromycin EP Impurity H), which is an impurity of the semi-synthetic macrolide antibiotic Clarithromycin. Synonyms: Oxacyclotetradecane Erythromycin Deriv. CAS No. 81103-10-8. Molecular formula: C53H79NO17. Mole weight: 1002.19. | |
| N-Demethyl-6-O-methyl-N-[(phenylmethoxy)carbonyl]-, 2'-(phenylmethyl carbonate) Erythromycin | 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. | |
| (10E)-10,11-Didehydro-11-deoxy-6-O-methylerythromycin | Erythromycin derivative. Group: Biochemicals. Alternative Names: Oxacyclotetradecane Erythromycin Derivative. Grades: Highly Purified. CAS No. 144604-03-5. Pack Sizes: 25mg. 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 |
| 1,1-Dimethoxy-2-(2-methoxyethoxy)ethane | 1,1-Dimethoxy-2-(2-methoxyethoxy)ethane is used as a reactant in the synthesis of Dirithromycin (D493000) which is a semi-synthetic derivative of Erythromycin, an antibacterial agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 94158-44-8. Pack Sizes: 1g, 5g. Molecular Formula: C7H16O4. US Biological Life Sciences. | Worldwide |
| 1,2,3,4,6-Penta-O-acetyl-D-mannopyranose | 1,2,3,4,6-Penta-O-acetyl-D-mannopyranose is a derivative of mannopyranose used mainly in the manufacture of certain antibiotics like Erythromycin and Clarithromycin. It also plays a significant role in research fields pertaining to Glycobiology and cancer therapy. Synonyms: D-Mannose pentaacetate. CAS No. 25941-03-1. Molecular formula: C16H22O11. Mole weight: 390.34. | |
| 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 |
| 12-Deoxyerythromycin 9-Oxime | 12-Deoxyerythromycin 9-Oxime is an intermediate in the synthesis of related compound Azithromycin (A927000), a semi-synthetic macrolide antibiotic, and related to Erythromycin A. Group: Biochemicals. Grades: Highly Purified. CAS No. 53274-43-4. Pack Sizes: 10mg, 25mg. Molecular Formula: C37H68N2O12. US Biological Life Sciences. | Worldwide |
| 12-Deoxyerythromycin 9-Oxime | 12-Deoxyerythromycin 9-Oxime is an intermediate in the synthesis of related compound Azithromycin, a semi-synthetic macrolide antibiotic, and related to Erythromycin A. Synonyms: Erythromycin B 9-oxime; Erythromycin B oxime. CAS No. 53274-43-4. Molecular formula: C37H68N2O12. Mole weight: 732.94. | |
| 12-Deoxy Roxithromycin | 12-Deoxy Roxithromycin is an impurity of Roxithromycin (R700850); a semisynthetic Erythromycin (E649950) derivative and antibacterial. Group: Biochemicals. Grades: Highly Purified. CAS No. 425365-65-7. Pack Sizes: 1mg. Molecular Formula: C41H76N2O14. US Biological Life Sciences. | Worldwide |
| 12-Deoxy Roxithromycin-d7 | 12-Deoxy Roxithromycin-d7 is the isotope labelled analog of 12-Deoxy Roxithromycin (D254000); an impurity of Roxithromycin (R700850) which is a semisynthetic Erythromycin (E649950) derivative and antibacterial. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C41H69D7N2O14, Molecular Weight: 828.09. US Biological Life Sciences. | Worldwide |
| 2- ( (2-Methoxyethoxy) methoxy) isoindoline-1, 3-dione | 2- ( (2-Methoxyethoxy) methoxy) isoindoline-1, 3-dione is an intermediate to the synthesis of substituent used in the preparation of Roxithromycin (R700850), an semisynthetic erythromycin derivative used as an antibacterial. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 100mg, 250mg. Molecular Formula: C12H13NO5. US Biological Life Sciences. | Worldwide |
| 2-Chloroethoxy Roxithromycin | 2-Chloroethoxy Roxithromycin is an impurity of Roxithromycin (R700850); a semisynthetic Erythromycin (E649950) derivative and antibacterial. Group: Biochemicals. Grades: Highly Purified. CAS No. 134834-12-1. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C40H73ClN2O14. US Biological Life Sciences. | Worldwide |
| 2-Isopropoxypropene | 2-Isopropoxypropene is an intermediate used to prepare erythromycin A derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 4188-63-0. Pack Sizes: 10mg, 100mg. Molecular Formula: C6H12O, Molecular Weight: 100.16. US Biological Life Sciences. | Worldwide |
| 2-Methoxy-3-pyridinesulfonyl Chloride | 2-methoxy-3-pyridinesulfonyl chloride is patented as a reactant used to prepare erythromycin macrolide antibiotics as antibacterial and antiprotozoal agents. Group: Biochemicals. Grades: Highly Purified. CAS No. 219715-44-3. Pack Sizes: 10mg, 100mg. Molecular Formula: C6H6ClNO3S, Molecular Weight: 207.63. US Biological Life Sciences. | Worldwide |
| 2-(Methyl-d3)-butanoic-2,3,3,4,4,4-d6 Acid | 2-(Methyl-d3)-butanoic-2,3,3,4,4,4-d6 Acid is labelled DL-2-Methylbutyric Acid (M294865) which is a common chemical reagent used in the synthesis of anticancer naphthoquinione aliphatic amides. Also used in the synthesis of novel erythromycins. Group: Biochemicals. Grades: Highly Purified. CAS No. 352431-44-8. Pack Sizes: 50mg, 100mg. Molecular Formula: C5HD9O2, Molecular Weight: 111.19. 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-α-mycarosylerythronolide B desosaminyl transferase | The enzyme is involved in erythromycin biosynthesis. Group: Enzymes. Synonyms: EryCIII; dTDP-3-dimethylamino-4,6-dideoxy-α-D-glucopyranose:3-α-mycarosylerythronolide B 3-dimethylamino-4,6-dideoxy-α-D-glucosyltransferase. Enzyme Commission Number: EC 2.4.1.278. 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-2510; 3-α-mycarosylerythronolide B desosaminyl transferase; EC 2.4.1.278; EryCIII; dTDP-3-dimethylamino-4,6-dideoxy-α-D-glucopyranose:3-α-mycarosylerythronolide B 3-dimethylamino-4,6-dideoxy-α-D-glucosyltransferase. Cat No: EXWM-2510. |  |
| 4'',6-Di-O-methylerythromycin-d3 | 4'',6-Di-O-methylerythromycin-d3. Group: Biochemicals. Alternative Names: Oxacyclotetradecane, Erythromycin deriv.-d3; 4'-O-Methylclarithromycin-d3. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C39H68D3NO13, Molecular Weight: 765. US Biological Life Sciences. | Worldwide |
| 6,11-Di-O-methyl erythromycin | 6,11-Di-O-methyl erythromycin. Group: Biochemicals. Alternative Names: 6,11-Di-O-methylerythromycin; 11-O-Methylclarithromycin. Grades: Highly Purified. CAS No. 81103-14-2. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C39H71NO13. US Biological Life Sciences. | Worldwide |
| 6-deoxyerythronolide B hydroxylase | A heme-thiolate protein (P-450). Isolated from the bacterium Saccharopolyspora erythraea. The enzyme is involved in the biosynthesis of the antibiotic erythromycin. Group: Enzymes. Synonyms: DEB hydroxylase; eryF (gene name); P450(eryF); CYP107A1. Enzyme Commission Number: EC 1.14.13.188. 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-0787; 6-deoxyerythronolide B hydroxylase; EC 1.14.13.188; DEB hydroxylase; eryF (gene name); P450(eryF); CYP107A1. Cat No: EXWM-0787. | |
| 6-deoxyerythronolide-B synthase | The product, 6-deoxyerythronolide B, contains a 14-membered lactone ring and is an intermediate in the biosynthesis of erythromycin antibiotics. Biosynthesis of 6-deoxyerythronolide B requires 28 active sites that are precisely arranged along three large polypeptides, denoted DEBS1, -2 and -3. The polyketide product is synthesized by the processive action of a loading didomain, six extension modules and a terminal thioesterase domain. Each extension module contains a minimum of a ketosynthase (KS), an acyltransferase (AT) and an acyl-carrier protein (ACP).The KS domain both accepts the growing polyketide chain from the previous module and catalyses the subsequent decarboxylat...e (cyclizing); erythronolide synthase; malonyl-CoA:propanoyl-CoA malonyltransferase (cyclizing); deoxyerythronolide B synthase; 6-deoxyerythronolide B synthase; DEBS. Enzyme Commission Number: EC 2.3.1.94. CAS No. 87683-77-0. 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-2276; 6-deoxyerythronolide-B synthase; EC 2.3.1.94; 87683-77-0; erythronolide condensing enzyme; malonyl-CoA:propionyl-CoA malonyltransferase (cyclizing); erythronolide synthase; malonyl-CoA:propanoyl-CoA malonyltransferase (cyclizing); deoxyerythronolide B synthase; 6-deoxyerythronolide B synthase; DEBS. Cat No: EXWM-2276. | |
| 6-O-Methyl-erythromycin 9-[O-[1-(1-Methylethoxy)cyclohexyl]oxime] | 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. | |
| 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. Grades: > 95%. Molecular formula: C37H65NO12. Mole weight: 715.93. | |
| 8-Fluoro erythromycin | 8-Fluoro erythromycin. Group: Biochemicals. Alternative Names: 8-Fluoroerythromycin; (8S)-8-Fluoroerythromycin A; 8-Fluoroerythromycin A. Grades: Highly Purified. CAS No. 82664-20-8. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C37H66FNO13. US Biological Life Sciences. | Worldwide |
| 8-Hydroxyerythromycin | 8-Hydroxyerythromycin is a semi-synthetic antibiotic made from erythromycin A. The antibacterial activity is only half that of the original antibiotic, but its stability under acidic conditions is 500-600 times that of the original antibiotic. CAS No. 51433-35-8. Molecular formula: C37H67NO14. Mole weight: 749.92. | |
| 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 9-[O-[[ (2-methoxyethoxy) methoxy]methyl]oxime] | (9E)-Erythromycin 9-[O-[[ (2-methoxyethoxy) methoxy]methyl]oxime]. Group: Biochemicals. Alternative Names: Roxithromycin impurity G. Grades: Highly Purified. CAS No. 425365-64-6. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C42H78N2O16. US Biological Life Sciences. | Worldwide |
| (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-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. | |
| (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 |
| Acetylspiramycin | It is a macrolide antibiotic produced by the strain of Str. ambofaciens. It has strong anti-gram-positive bacteria activity, but has weak anti-Gram-negative bacteria and mycobacteria activity. Its antibacterial activity is close to other components. It has partial cross-resistance with erythromycin, carbomycin and picromycin. Its activity is stronger in alkaline condition, and it is more active in vivo than in vitro. It is also effective against scrub typhus fever and rickettsia. Synonyms: Spiramycin II; 9-O-[(2R,5S,6R)-5-(Dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-3-acetate-leucomycin V; foromacidin B; spiramycin 2; spiramycin B; Leucomycin V, 9-O-[(2R,5S,6R)-5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-3-acetate. Grades: ≥98%. CAS No. 24916-51-6. Molecular formula: C45H76N2O15. Mole weight: 885.09. | |
| Acetyl Spiramycin (Foromacidin B) | Antibiotic substance classified in the erythromycin-carbomycin group. Group: Biochemicals. Alternative Names: 9-O-[ (2R, 5S, 6R) -5- (Dimethylamino) tetrahydro-6-methyl-2H-pyran-2-yl]-3-acetate-leucomycin V; Foromacidin B; Spiramycin II. Grades: Highly Purified. CAS No. 24916-51-6. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C45H76N2O15, Molecular Weight: 885.09. 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. | |
| 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 | Azithromycin is produced by the strain of Erythromycin. The antibacterial activity and pharmacokinetic properties are better than erythromycin, and it is widely used in clinic. Synonyms: azithromycin; Zithromax; Sumamed. Grades: > 98%. CAS No. 83905-01-5. Molecular formula: C38H72N2O12. Mole weight: 748.98. | |
| 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-d3 (CP-62993-d3, XZ-450-d3, Azitrocin-d3, Ribotrex-d3, Sumamed-d3, Trozocina-d3, Zithromaz-d3, Zitromax-d3) | Semi-synthetic macrolide antibiotic; related to Erythromycin A. Antibacterial. Group: Biochemicals. Alternative Names: CP-62993-d3; XZ-450-d3; Azitrocin-d3; Ribotrex-d3; Sumamed-d3; Trozocina-d3; Zithromaz-d3; Zitromax-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Azithromycin dihydrate | Azithromycin dihydrate is the dihydrate form of azithromycin, an orally bioavailable azalide derived from erythromycin, and a member of a subclass of macrolide antibiotics, with anti-bacterial activity. Azithromycin is marginally less active than erythromycin in vitro against Gram-positive organisms, although this is of doubtful clinical significance as susceptibility concentration fall within the range of achievable tissue Azithromycin concentrations. Uses: Anti-bacterial agents. Synonyms: Azitro; CP 62993; CP-62993; CP62993; Goxal; Odaz; Ribotrex; Toraseptol; Ultreon; XZ-450; XZ450; XZ 450; Zenstavion; Zithromax; Zmax. Grades: >98%. CAS No. 117772-70-0. Molecular formula: C38H72N2O12.2H2O. Mole weight: 785.02. | |
| Azithromycin Dihydrate (CP-62993, XZ-450, Azitrocin, Ribotrex, Sumamed, Trozocina, Zithromaz, Zitromax) | Semi-synthetic macrolide antibiotic; related to Erythromycin A. Antibacterial. Group: Biochemicals. Alternative Names: CP-62993; XZ-450; Azitrocin; Ribotrex; Sumamed; Trozocina; Zithromaz; Zitromax. Grades: Highly Purified. CAS No. 117772-70-0. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| Azithromycin Impurity A | 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: Azaerythromycin A; 9-Deoxo-9a-aza-9a-homoerythromycin A; Desmethyl Azithromycin. Grades: > 98%. CAS No. 76801-85-9. Molecular formula: C37H70N2O12. Mole weight: 734.96. | |
| 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. | |
| Carbomycin A | It is produced by the strain of Streptomyces halstedii. It is mainly resistant to gram-positive bacteria and is cross-resistant to erythromycin. Uses: Sixteen-membered-ring macrolite antibiotic complex similar to leucomycin and erythromycin, produced by stroptomyces halstedii. Synonyms: CARBOMYCIN; Magnamycin; Magnamycin A; Deltamycin A4; Carbomycin acetate; carbomycin; (12S,13S)-9-Deoxy-12,13-epoxy-12,13-dihydro-9-oxoleucomycin V 3-Acetate 4B-(3-Methylbutanoate); M 4209; NSC 51001; NSC 55924. CAS No. 4564-87-8. Molecular formula: C42H67NO16. Mole weight: 841.98. | |
| Carbomycin B | It is produced by the strain of Streptomyces halstedii. It is mainly resistant to gram-positive bacteria and is cross-resistant to erythromycin. Synonyms: 9-Deoxy-9-oxoleucomycin v 3-acetate 4b-(3-methylbutanoate); Leucomycin v, 9-deoxy-9-oxo-, 3-acetate 4b-(3-methylbutanoate); Magnamycin B; Oxacyclohexadecane Leucomycin V Deriv., 9-Deoxy-9-oxo-Leucomycin V 3-Acetate 4B-(3-Methylbutanoate). CAS No. 21238-30-2. Molecular formula: C42H67NO15. Mole weight: 825.98. | |
| Clarithromycin | Clarithromycin has a broad spectrum of antimicrobial activity. Clarithromycin inhibits the CYP3A4-catalyzed triazolam alpha-hydroxylation with the IC50 (Ki) value of 56 (43) μM. Clarithromycin significantly inhibits the HERG potassium current.Clarithromycin affects the autophagic flux by impairing the signaling pathway linking hERG1 and PI3K. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Erythromycin, 6-O-methyl-. Product Category: Inhibitors. CAS No. 81103-11-9. Molecular formula: C38H69NO13. Mole weight: 747.95. Purity: 0.999. Product ID: ACM81103119-1. Alfa Chemistry ISO 9001:2015 Certified. | |
| 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 EP Impurity P | 4'',6-Di-O-methylerythromycin is a derivative of O-methylerythromycin and may be used in the treatment of lung diseases requiring antibiotics. Synonyms: 4'',6-Di-O-methylerythromycin; Oxacyclotetradecane, Erythromycin deriv.; 4'-O-Methylclarithromycin. Grades: > 95%. CAS No. 123967-58-8. Molecular formula: C39H71NO13. Mole weight: 761.98. | |
| Clarithromycin Hydrazone | Clarithromycin 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 shown to inhibit uptake of Clarithromycin into the lung cells. Synonyms: 6-O-Methylerythromycin Hydrazone; 6-O-Methyl-erythromycin 9-Hydrazone. Molecular formula: C38H71N3O12. Mole weight: 761.98. | |
| Clarithromycin Impurity E | A Di-O-alkyl Erythromycin is an impurity of Clarithromycin. Clarithromycin impurity E per British Pharmacopoeia. Synonyms: 6,11-Di-O-methylerythromycin; 11-O-Methylclarithromycin; USP Clarithromycin Related Compound A. Grades: > 95%. CAS No. 81103-14-2. Molecular formula: C39H71NO13. Mole weight: 761.98. | |
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