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Intermediate of Azithromycin. Antibacterial agent. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
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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
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
(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
(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
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.
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.
6-O-Methyl-2',4''-bis-O-(trimethylsilyl)-9-[O-(1-ethoxy-1-methylethyl)oxime] 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, 6-O-methyl-2',4''-bis-O-(trimethylsilyl)-, 9-[O-(1-ethoxy-1-methylethyl)oxime; Intermediate of Clarithromycin; Erythromycin Impurity 11; (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R)-6-({(2S,3R,4S,6R)-4-(Dimethylamino)-6-methyl-3-[(trimethylsilyl)oxy]tetrahydro-2H-pyran-2-yl}oxy)-10-{[(2-ethoxy-2-propanyl)oxy]imino}-14-ethyl-12,13-dihydroxy-7-methoxy-4-({(2R,4R,5S,6S)-4-methoxy-4,6-dimethyl-5-[(trimethylsilyl)oxy]tetrahydro-2H-pyran-2-yl}oxy)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one. Grade: ≥95%. CAS No. 119665-62-2. Molecular formula: C49H96N2O14Si2. Mole weight: 993.46.
6-O-Methyl-2',4'-bis-O-(trimethylsilyl)erythromycin 9-[O-(1-methoxy-1-methylethyl)oxime] 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, 6-O-methyl-2',4''-bis-O-(trimethylsilyl)-, 9-[O-(1-methoxy-1-methylethyl)oxime]; Erythromycin Impurity 7; 2',4''-O-Bis(trimethylsilyl)-6-O-methylerythromycin A 9-[O-(1-methoxy-1-methylethyl)oxime]; (3R,4S,5S,6R,7R,9R,11S,12R,13S,14R)-6-({(2S,3R,4S,6R)-4-(Dimethylamino)-6-methyl-3-[(trimethylsilyl)oxy]tetrahydro-2H-pyran-2-yl}oxy)-14-ethyl-12,13-dihydroxy-7-methoxy-4-({(2R,4R,5S,6S)-4-methoxy-4,6-dimethyl-5-[(trimethylsilyl)oxy]tetrahydro-2H-pyran-2-yl}oxy)-10-{[(2-methoxy-2-propanyl)oxy]imino}-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one. Grade: ≥95%. CAS No. 119699-81-9. Molecular formula: C48H94N2O14Si2. Mole weight: 979.44.
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: Erythromycin, 6-O-methyl-, 9-[O-[1-(1-methylethoxy)cyclohexyl]oxime]. CAS No. 156715-14-9. Molecular formula: C47H86N2O14. Mole weight: 903.19.
(9E)-Erythromycin 9-[O-[[(2-Methoxyethoxy)methoxy]methyl]oxime] 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. Uses: Roxithromycin impurity g, a roxithromycin. Synonyms: Erythromycin 9-(E)-[O-[[(2-Methoxyethoxy)methoxy]methyl]oxime]; Erythromycin, 9-[O-[[(2-methoxyethoxy)methoxy]methyl]oxime], (9E)-; Roxithromycin EP Impurity G. Grade: 95%. CAS No. 425365-64-6. Molecular formula: C42H78N2O16. Mole weight: 867.07.
Decladinose Roxithromycin
An impurity found in the macrolide antibiotic, Roxithromycin. Synonyms: 3-O-de(2,6-dideoxy-3-C-methyl-3-O-methyl-α-Lribo-hexopyranosyl)erythromycin 9-(E)-[O-[(2-methoxyethoxy)methyl]oxime]; Decladinosylroxithromycin; Roxithromycin Impurity B; (9E)-3-O-de(2,6-dideoxy-3-C-methyl-3-O-methyl-α-L-ribo-hexopyranosyl)erythromycin9-[O-[(2-Methoxyethoxy)methyl]oxime]. Grade: >95%. CAS No. 214902-82-6. Molecular formula: C33H62N2O12. Mole weight: 678.85.
Decladinose Roxithromycin (Roxithromycin Impurity B)
Roxithromycin. Group: Biochemicals. Alternative Names: (9E) -3-O-de (2, 6-dideoxy-3-C-methyl-3-O-methyl-α -L-ribo-hexopyranosyl) erythromycin9-[O-[ (2-Methoxyethoxy) methyl]oxime]; Decladinoseroxithromyc in; (9E) -3-O-De (2, 6-dideoxy-3-C-methyl-3-O-methyl-α -L-ribo-hexopyranosyl) erythromycin 9-[O-[ (2-Methoxyethoxy) methyl]oxime]; Roxithromycin Impurity B. Grades: Highly Purified. CAS No. 214902-82-6. Pack Sizes: 1mg, 25mg. US Biological Life Sciences.
Worldwide
Erythrolosamine
Erythrolosamine is a derivative of Erythromycin A Oxime (E650010), which displays no antibacterial activity. It is a potent precursor of ketolide antibiotics. Group: Biochemicals. Alternative Names: 5-O-Desosaminyl erythronolide A; 3-O-De (2, 6-dideoxy-3-C-methyl-3-O-methyl-α -L-ribo-hexopyranosyl) erythromycin. Grades: Highly Purified. CAS No. 53066-32-3. Pack Sizes: 250mg. US Biological Life Sciences.
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.
Lexithromycin
It is an early semi-synthetic erythromycin, prepared by reaction of the 9-keto moiety to methyl oxime. It shows broad spectrum antibacterial and antiprotozoan activity and acts by binding to the 30S and 50S ribosomal sub-units, blocking protein synthesis. Synonyms: Erythromycin A 9-methoxime; Wy 48314; Erythromycin A 9-(O-methyloxime); 9-deoxo-9-methoxyiminoerythromycin A; Azithromycin Impurity 4. Grade: >98% by HPLC. CAS No. 53066-26-5. Molecular formula: C38H70N2O13. Mole weight: 762.97.
N-Demethyl Roxithromycin
A metabolite of Roxithromycin. Group: Biochemicals. Alternative Names: (9E) -9-[O-[ (2-Methoxyethoxy) methyl]oxime]-N-demethyl Erythromycin; (E)-N-Demethylroxithromycin; N-Demethylroxithromycin; RU 44981. Grades: Highly Purified. CAS No. 118267-18-8. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Roxithromycin
Roxithromycin is a semi-synthetic macrolide antibiotic that inhibits bacterial cell growth and replication. It is used to treat respiratory tract, urinary and soft tissue infections. Synonyms: Roxithromycinum; RU 28965; RU-28965; RU-965; RU965; Rulide; (9E)-9-[O-[(2-Methoxyethoxy)methyl]oxime] Erythromycin; Assoral; Brilid; Claramid; Forilin; Overal; Rossitrol; Rotramin; Roxeptin; Roxid; Roxithromycin A; Surlid. Grade: >98%. CAS No. 80214-83-1. Molecular formula: C41H76N2O15. Mole weight: 837.05.
A deuterated Roxithromycin. Roxithromycin is a bacterial protein synthesis inhibitor and a macrolide antibiotic. Synonyms: Rulid-d7; Roxid-d7; Surlid-d7; RU 965-d7; Overal-d7; Brilid-d7; Assoral-d7; Forilin-d7; ClaraMid-d7; RU 28965-d7; (9E)-9-[O-[(2-Methoxyethoxy-d7)methyl]oxime] Erythromycin. Grade: >98%. Molecular formula: C41H69D7N2O15. Mole weight: 844.09.
Roxithromycin Impurity C
An impurity found in the macrolide antibiotic, Clarithromycin. It exhibits antibacterial properties. Synonyms: 9-Erythromycin 9-Oxime; 9-Erythromycin A Oxime; Erythromycin Oxime; Roxithromycin Impurity C; Clarithromycin EP Impurity J. Grade: >95%. CAS No. 13127-18-9. Molecular formula: C37H68N2O13. Mole weight: 748.94.
Roxithromycin Impurity F
A metabolite of the macrolide antibiotic, Roxithromycin. Synonyms: (9E)-9-[O-[(2-Methoxyethoxy)methyl]oxime]-N-demethyl Erythromycin; (E)-N-Demethylroxithromycin; N-Demethylroxithromycin; RU 44981; Roxithromycin Impurity 6; Roxithromycin EP Impurity F. Grade: >95%. CAS No. 118267-18-8. Molecular formula: C40H74N2O15. Mole weight: 823.02.
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