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| Product | Description | |
|---|---|---|
| Rifamycin O | Cas No. 14487-05-9. |  |
| Rifamycin O | Rifaximin intermediate. Group: Biochemicals. Alternative Names: 4-O-(Carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-rifamycin γ-Lactone; NSC 182391. Grades: Highly Purified. CAS No. 14487-05-9. Pack Sizes: 100mg. US Biological Life Sciences. |  Worldwide |
| 27-O-demethylrifamycin SV methyltransferase | The enzyme, characterized from the bacterium Amycolatopsis mediterranei, is involved in biosynthesis of the antitubercular drug rifamycin B. Group: Enzymes. Synonyms: AdoMet:27-O-demethylrifamycin SV methyltransferase. Enzyme Commission Number: EC 2.1.1.315. 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-1923; 27-O-demethylrifamycin SV methyltransferase; EC 2.1.1.315; AdoMet:27-O-demethylrifamycin SV methyltransferase. Cat No: EXWM-1923. |  |
| 3-[(4-Methyl-1-piperazinyllimino)methyl] Rifamycin O | 3-[(4-Methyl-1-piperazinyllimino)methyl] Rifamycin O is an impurity of Rifampicin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C45H58N4O14. Mole weight: 878.96. | |
| 3-(Isonicotinoylhydrazonomethyl) Rifamycin | 3-(Isonicotinoylhydrazonomethyl) Rifamycin. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3-Formylrifamycin Isonicotinylhydrazone. CAS No. 13292-53-0. Pack Sizes: 5MG. Molecular formula: C44H52N4O13. Mole weight: 844.90. Catalog: APS13292530. SMILES: CO[C@H]1\C=C\O[C@@]2(C)Oc3c(C)c(O)c4c(O)c(NC(=O)\C(=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(=O)C)[C@@H]1C)\C)c(\C=N\NC(=O)c5ccncc5)c(O)c4c3C2=O. Format: Neat. Shipping: Room Temperature. |  |
| 4-Methylpiperazine-1-yl-imino rifamycin-o | A derivative of Rifampicin. Rifampicin is an antibiotic used to treat several types of bacterial infections. This includes tuberculosis, leprosy, and Legionnaire's. Grades: > 95%. Molecular formula: C45H58N4O14. Mole weight: 878.98. | |
| 4-Methylpiperazine-1-yl-imino Rifamycin O | 4-Methylpiperazine-1-yl-imino Rifamycin O is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C45H60N4O14. Mole weight: 880.97. | |
| rifamycin-B oxidase | Acts also on benzene-1,4-diol and, more slowly, on some other p-quinols. Not identical with EC 1.10.3.1 (catechol oxidase), EC 1.10.3.2 (laccase), EC 1.10.3.4 (o-aminophenol oxidase) or EC 1.10.3.5 (3-hydroxyanthranilate oxidase). Group: Enzymes. Synonyms: rifamycin B oxidase. Enzyme Commission Number: EC 1.10.3.6. CAS No. 84932-52-5. 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-0486; rifamycin-B oxidase; EC 1.10.3.6; 84932-52-5; rifamycin B oxidase. Cat No: EXWM-0486. | |
| Rifamycin Sodium | Rifamycin SV is a derivative of rifamycin, an antibiotic that inhibits bacterial DNA-dependent RNA polymerase. It is effective against Gram-positive bacteria. Uses: Antirheumatic agents. Synonyms: sodium;(7S, 9E, 11S, 12R, 13S, 14R, 15R, 16R, 17S, 18S, 19E, 21Z)-13-acetyloxy-2, 15, 17, 29-tetrahydroxy-11-methoxy-3, 7, 12, 14, 16, 18, 22-heptamethyl-6, 23-dioxo-8, 30-dioxa-24-azatetracyclo[23.3.1.1^{4, 7}.0^{5, 28}]triaconta-1(29), 2, 4, 9, 19, 21, 25, 27-octaen-27-olate; sodium;(7S, 9E, 11S, 12R, 13S, 14R, 15R, 16R, 17S, 18S, 19E, 21Z)-13-acetyloxy-2, 15, 17, 29-tetrahydroxy-11-methoxy-3, 7, 12, 14, 16, 18, 22-heptamethyl-6, 23-dioxo-8, 30-dioxa-24-azatetracyclo[23.3.1.1^{4, 7}.0^{5, 28}]triaconta-1(29), 2, 4, 9, 19, 21, 25, 27-octaen-27-olate. Grades: 99 %. CAS No. 14897-39-3. Molecular formula: C37H46NO12Na. Mole weight: 719.75. | |
| Rifamycin SV sodium salt | Rifamycin SV sodium salt. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Nsc133100. Product Category: Heterocyclic Organic Compound. CAS No. 15105-92-7. Product ID: ACM15105927. Alfa Chemistry ISO 9001:2015 Certified. |  |
| 25-Desacetyl Rifampicin | A metabolite of Rifabutin. Rifabutin is an antibiotic used to treat tuberculosis and prevent and treat Mycobacterium avium complex. Synonyms: 25-O-Deacetyl-3-[(E)-[(4-methyl-1-piperazinyl)imino]methyl]rifamycin; 25-Deacetylrifampicin; 25-Desacetylrifampin; 25-O-Deacetylrifampicin; 25-O-Desacetylrifampin; Deacetylrifampicin; Deacetylrifampin; Desacetylrifampicin; Desacetylrifampin. Grades: > 95%. CAS No. 16783-99-6. Molecular formula: C41H56N4O11. Mole weight: 780.92. | |
| 25-Desacetyl Rifampicin-d3 | A labeled metabolite of Rifampicin. Group: Biochemicals. Alternative Names: 25-O-Deacetyl-3- [ (E) - [ (4- (methyl-d3) -1-piperazinyl) imino] methyl] rifamycin; 25-Deacetylrifampicin-d3; 25-Desacetylrifampin-d3; 25-O-Deacetylrifampicin-d3; 25-O-Desacetylrifampin-d3; Deacetylrifampicin-d3; Deacetylrifampin-d3; Desacetylrifampicin-d3; Desacetylrifampin-d3. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences. | Worldwide |
| 25-Desacetyl Rifapentin | A metabolite of Rifapentine. Group: Biochemicals. Alternative Names: 3-[[ (4-Cyclopentyl-1-piperazinyl) imino]methyl]-25-O-deacetyl-rifamycin; 25-Deacetylrifapentine; L 14583. Grades: Highly Purified. CAS No. 79039-56-8. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 25-Desacetyl rifapentine | 25-Desacetyl rifapentine. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 25-DESACETYL RIFAPENTINE;?25-Deacetylrifapentine;25-Desacetyl Rifapentin;3-[[(4-Cyclopentyl-1-piperazinyl)imino]methyl]-25-O-deacetyl-rifamycin;L 14583;25-Desacetyl rifapentine metabolite;Aids007704;Aids-007704. Product Category: Heterocyclic Organic Compound. Appearance: Brownish Red Solid. CAS No. 79039-56-8. Molecular formula: C45H62N4O11. Mole weight: 834.99. Purity: 0.96. IUPACName: 25-DESACETYL RIFAPENTINE. Canonical SMILES: CC1C=CC=C(C(=O)NC2=C(C3=C(C(=C4C(=C3C(=O)C2=CNN5CCN(CC5)C6CCCC6)C(=O)C(O4)(OC=CC(C(C(C(C(C(C1O)C)O)C)O)C)OC)C)C)O)O)C. Density: 1.35g/cm³. Product ID: ACM79039568. Alfa Chemistry ISO 9001:2015 Certified. Categories: 25-Desacetylrifapentine. | |
| Acetamide,{2-[[1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,}{4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca[1,11,}{13]trienimino)naphtho[2,1-b]furan-9-yl]oxy]-N,N-diallyl-,}21-acet | Acetamide,{2-[[1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,}{4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca[1,11,}{13]trienimino)naphtho[2,1-b]furan-9-yl]oxy]-N,N-diallyl-,}21-acet. Uses: Designed for use in research and industrial production. Additional or Alternative Names: O4-(N,N-diethyl-N-propyl-hydrazinocarbonylmethyl)-rifamycin; Rifamycin-B-diallylamid; Rifamycin-B-diaethyl-propyl-hydrazid; Acetic acid,((1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca(1,11,1. Product Category: Heterocyclic Organic Compound. CAS No. 17607-45-3. Molecular formula: C45H58N2O13. Mole weight: 834.94762. Purity: 0.96. IUPACName: Rifamycin B diallylamide. Canonical SMILES: CC1C=CC=C(C(=O)NC2=CC(=C3C(=C2O)C(=C(C4=C3C(=O)C(O4)(OC=CC(C(C(C(C(C(C1O)C)O)C)OC(=O)C)C)OC)C)C)O)OCC(=O)N(CC=C)CC=C)C. Density: 1.29g/cm³. Product ID: ACM17607453. Alfa Chemistry ISO 9001:2015 Certified. | |
| Acetic acid((1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca(1,11,13)trienimino)naphtho[2,1-b]furan-9-yl)oxy)-,1-ethyl-2,2-dimethylhydra | Acetic acid((1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca(1,11,13)trienimino)naphtho[2,1-b]furan-9-yl)oxy)-,1-ethyl-2,2-dimethylhydra. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Rifamycin-B-dimethylaethylhydrazid; rifamycin-B N-ethyl-N,N-dimethyl-hydrazide. Product Category: Heterocyclic Organic Compound. CAS No. 17607-48-6. Molecular formula: C43H59N3O13. Mole weight: 825.94086. Purity: 0.96. IUPACName: Rifamycin B dimethylethylhydrazide. Canonical SMILES: CCN(C(=O)COC1=C2C3=C(C(=C1)NC(=O)C(=CC=CC(C(C(C(C(C(C(C(C=COC4(C(=O)C2=C(O4)C(=C3O)C)C)OC)C)OC(=O)C)C)O)C)O)C)C)O)N(C)C. Density: 1.31g/cm³. Product ID: ACM17607486. Alfa Chemistry ISO 9001:2015 Certified. | |
| Desacetyl Rifampicin | Metabolite of Rifampicin. Group: Biochemicals. Alternative Names: 25-O-Deacetyl-3- [ (E) - [ (4-methyl-1-piperazinyl) imino] methyl] rifamycin; 25-Deacetylrifampicin; 25-Desacetylrifampin; 25-O-Deacetylrifampicin; 25-O-Desacetylrifampin; Deacetylrifampicin; Deacetylrifampin; Desacetylrifampicin; Desacetylrifampin. Grades: Highly Purified. CAS No. 16783-99-6. Pack Sizes: 1mg. Molecular Formula: C41H56N4O11, Molecular Weight: 780.9. US Biological Life Sciences. | Worldwide |
| Isobutyl butyrate | Isobutyl butyrate is a metabolite of Rifampicin, a Rifamycin antibiotic. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Butanoic acid, isobutyl ester. Product Category: Heterocyclic Organic Compound. Appearance: Colorless to pale yellow liquid with banana-pineapple-pear sweet odor. CAS No. 539-90-2. Molecular formula: C8H16O2. Mole weight: 144.21. Purity: 0.99. IUPACName: 2-Methylpropyl butanoate. Canonical SMILES: CCCC(=O)OCC(C)C. Density: 0.861 g/mL at 25 °C(lit.). Product ID: ACM539902. Alfa Chemistry ISO 9001:2015 Certified. | |
| Kanglemycin A | Kanglemycin A (KglA) is related to rifampicin, an antibiotic that functions by binding to bacterial RNA polymerase. KglA binds bacterial RNA polymerase at the rifampicin-binding pocket but maintains potency against RNA polymerases containing rifampicin-resistant mutations. KglA has antibiotic activity against rifampicin-resistant Gram-positive bacteria and multidrug-resistant Mycobacterium tuberculosis. Synonyms: Antibiotic 1747; Rifamycin, 20-(1-(3-carboxy-2,2-dimethyl-1-oxopropoxy)ethyl)-20-demethyl-27-O-demethyl-1,4-dideoxy-27-O-(2,6-dideoxy-3,4-O-methylene-beta-D-ribo-hexopyranosyl)-1,4-dihydro-1,4-dioxo-; Kanglemeisu A; KglA. CAS No. 114153-91-2. Molecular formula: C50H63NO19. Mole weight: 982.03. | |
| Latanoprost acid | (5Z,9α,11α,15R)-9,11,15-Trihydroxy-17-phenyl-18,19,20-trinorprost-5-en-1-oic acid. PDE5 inhibitor for erectile dysfunction A semisynthetic ansamycin antibiotic, cyclopentyl derivative of Rifamycin. Treatment of pulmonary tuberculosis. CAS No. 41639-83-2. Product ID: 8-01797. Molecular formula: C23H35O5. Mole weight: 390.51. Purity: 0.98. Source : |  |
| Rifabutin | Rifabutin (Ansamycin) is a semisynthetic ansamycin antibiotic with potent antimycobacterial properties. Rifabutin inhibits DNA-dependent RNA polymerase. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 4-N-ISOBUTYLSPIROPIPERIDYLRIFAMYCIN S;RIFABUTIN;RIFABUTINE;1,4-dihydro-1-deoxy-1',4-didehydro-5'-(2-methylpropyl)-1-oxo-rifamycinxi;1,4-dihydro-1-deoxy-1',4-didehydro-5'-(2-methylpropyl)-1-oxorifamycinxiv;1',4-Didehydro-1-deoxy-1,4-dihydro-5'-(2-methylpropyl)-1-oxo-;4-deoxo-3,4-(2-spiro(n-isobutyl-4-piperidyl)-2,5-dihydro-1h-imidazo)-rifamyc;Ansamycin. Product Category: Inhibitors. Appearance: Solid. CAS No. 72559-06-9. Molecular formula: C46H62N4O11. Mole weight: 847. Purity: 0.992. Canonical SMILES: C[C@H]1/C=C/C=C(C)\C(/N=C2C(O)=C3C(C4=C(O[C@@](O/C=C/[C@H](OC)[C@@H](C)[C@@H](OC(C)=O)[C@H](C)[C@H](O)[C@H](C)[C@H]1O)(C)C4=O)C(C)=C3O)=C5C/2=NC6(CCN(CC(C)C)CC6)N5)=O. Product ID: ACM72559069. Alfa Chemistry ISO 9001:2015 Certified. | |
| Rifabutin | Rifabutin inhibits bacterial RNA polymerase. Synonyms: Spiro[9,4-(epoxypentadeca[1,11,13]trienimino)-2H-furo[2',3':7,8]naphth[1,2-d]imidazole-2,4'-piperidine]-5,10,26(3H,9H)-trione, 16-(acetyloxy)-6,18,20-trihydroxy-14-methoxy-7,9,15,17,19,21,25-heptamethyl-1'-(2-methylpropyl)-, (9S, 12E, 14S, 15R, 16S, 17R, 18R, 19R, 20S, 21S, 22E, 24Z)-; (9S, 12E, 14S, 15R, 16S, 17R, 18R, 19R, 20S, 21S, 22E, 24Z)-16-(Acetyloxy)-6, 18, 20-trihydroxy-14-methoxy-7, 9, 15, 17, 19, 21, 25-heptamethyl-1'-(2-methylpropyl)spiro[9, 4-(epoxypentadeca[1, 11, 13]trienimino)-2H-furo[2', 3':7, 8]naphth[1, 2-d]imidazole-2, 4'-piperidine]-5, 10, 26(3H, 9H)-trione; Rifamycin XIV, 1',4-didehydro-1-deoxy-1,4-dihydro-5'-(2-methylpropyl)-1-oxo-; Ansamycin; Antibiotic LM 427; LM 427; Mycobutin; R 3530; Rifabutine. Grades: >98%. CAS No. 72559-06-9. Molecular formula: C46H62N4O11. Mole weight: 847.01. | |
| Rifabutin EP Impurity D | A derivative of Rifabutin.Rifabutin is an antibiotic used to treat tuberculosis and prevent and treat Mycobacterium avium complex. Synonyms: 3-Amino-1,4-dideoxy-1,4-dihydro-4-imino-1-oxorifamycin; 3-Amino-4-iminorifamycin S; 2, 7-(Epoxypentadeca[1, 11, 13]trienimino)naphtho[2, 1-b]furan, Rifamycin Deriv.; 3-Amino-4-deoxo-4-iminorifamycin S; 3-Amino-4-deoxy-4-iminorifamycin S; 3-Amino-1,4-dideoxy-1,4-dihydro-4-imino-1-oxorifamycin. Grades: 90%. CAS No. 62041-01-4. Molecular formula: C37H47N3O11. Mole weight: 709.8. | |
| Rifalazil | Rifalazil (KRM-1648; ABI-1648), a rifamycin derivative, inhibits the bacterial DNA-dependent RNA polymerase and kills bacterial cells by blocking off the β-subunit in RNA polymerase. Rifalazil (KRM-1648; ABI-1648) is an antibiotic, exhibits high potency against mycobacteria, gram-positive bacteria, Helicobacter pylori, C. pneumoniae and C. trachomatis with MIC values from 0.00025 to 0.0025 μg/ml. Rifalazil (KRM-1648; ABI-1648) has the potential for the treatment of Chlamydia?infection, Clostridium difficile?associated diarrhea (CDAD), and tuberculosis (TB). Uses: Designed for use in research and industrial production. Additional or Alternative Names: RIFALAZIL;KRM 1648;3-Hydroxy-5-(4-isobutylpiperazinyl)benzoxazinorifamycin;5,12-Dihydroxy-2,4-dimethyl-10-[4-(2-methyl-propyl)-l-piperazinyl]-2,7-[oxy(5-acetoxy-7,9-dihydroxy-3-methoxy-4,6,8,10,14-pentamethyl-15-oxo-l,ll,13-pentadecatriene-l,15-diyl)imino]-6H-benzofuro[4,5-a]phenoxazine-l(2H),6-dione;1-Deoxy-1-dehydro-1-oxo-3-hydroxy-5-[4-(2-methylpropyl)piperazino]rifamycin VIII. Product Category: Inhibitors. Appearance: Solid. CAS No. 129791-92-0. Molecular formula: C51H64N4O13. Mole weight: 941.07. Purity: 0.9806. Canonical SMILES: CC(C)CN(CC1)CCN1C2=CC(O3)=C(C(O)=C2)N=C(C3=C(NC(/C(C)=C\C=C\[C@@H]([C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@@H]([C@@H]([C@H](/C=C/O[C@@]4(C)O5)OC)C)OC(C)=O)C)=O)C6=O)C7=C6C(O)=C(C)C5=C7C4=O. Product ID: ACM129791920. Alfa Chemistry ISO 9001:201 | |
| Rifampicin | Rifampicin is a potent and broad spectrum antibiotic against bacterial pathogens. Rifampicin has anti- influenza virus activities. Rifampicin shows anti-orthopoxvirus activity. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Rifampin; Rifamycin AMP. CAS No. 13292-46-1. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g; 5 g. Product ID: HY-B0272. |  |
| Rifampicin N-4-Oxide | Rifampicin N-4-Oxide is a metabolite of Rifampicin. Group: Biochemicals. Alternative Names: 3- [ [ (4-Methyl-4-oxido-1-piperazinyl) imino] methyl] rifamycin; 3-[[ (4-methyl-1-piperazinyl) imino]methyl]rifamycin N-4-Oxide. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Rifampicin N-Oxide | A metabolite of Rifampicin. Rifampicin is an antibiotic used to treat several types of bacterial infections. This includes tuberculosis, leprosy, and Legionnaire's. Synonyms: 3-[[(4-Methyl-4-oxido-1-piperazinyl)imino]methyl]rifamycin; 3-[[(4-methyl-1-piperazinyl)imino]methyl]rifamycin N-4'-Oxide. Grades: > 95%. CAS No. 125833-03-6. Molecular formula: C43H58N4O13. Mole weight: 838.96. | |
| Rifamycin S | Rifamycin S, a quinone, is an antibiotic against Gram-positive bacteria (including MRSA ). Rifamycin S is the oxidized forms of a reversible oxidation-reduction system involving two electrons. Rifamycin S generates reactive oxygen species (ROS) and inhibits microsomal lipid peroxidation. Rifamycin S can be used for tuberculosis and leprosy [1] [2] [3]. Uses: Scientific research. Group: Natural products. CAS No. 13553-79-2. Pack Sizes: 10 mM * 1 mL; 25 mg; 50 mg; 100 mg. Product ID: HY-125365. | |
| Rifamycin W | Rifamycin W is originally isolated from Amycolatopsis mediterranei ME/83. It has anti-gram-positive bacterial activity. CAS No. 53904-81-7. Molecular formula: C35H45NO11. Mole weight: 655.73. | |
| Rifamycin Y | Synonyms: Aceticacid, [(1, 2-dihydro-5, 6, 16, 19, 21-pentahydroxy-23-methoxy-2, 4, 12, 16, 18, 20, 22-heptamethyl-1, 11, 17-trioxo-2, 7-(epoxypentadeca[1, 11, 13]trienimino)naphtho[2, 1-b]furan-9-yl)oxy]-, 21-acetate (8CI); 2, 7-(Epoxypentadeca[1, 11, 13]trienimino)naphtho[2, 1-b]furan, rifamycin deriv.; NSC 145655. Grades: > 95%. CAS No. 15271-73-5. Molecular formula: C39H47NO15. Mole weight: 769.81. | |
| Rifandin | Rifandin. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Rifandin;3-[[[4-(2-Methylpropyl)-1-piperazinyl]imino]methyl]rifamycin;Rifordi;Rifordin. Product Category: Heterocyclic Organic Compound. CAS No. 89499-17-2. Molecular formula: C46H64N4O12. Mole weight: 865.028. Product ID: ACM89499172. Alfa Chemistry ISO 9001:2015 Certified. Categories: Rifampicin. | |
| Rifaximin | analytical standard. Group: Application areaspharma & vet compounds & metabolitesstandards for environmental regulatory methodspharma & vet compounds & metaboliteseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: L 105 (ansamacrolide antibiotic), Xifaxan,(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)5,6,21,23-Tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-1,15-dioxo-1,2-dihydro-2,7-(epoxypentadeca[1,11,13]trienoimino)[1]benzofuro[4,5-e]pyrido[1,2-a]benzimidazol-25-yl acetate, refaximin, Rifaximin, Rifamycin L 105, Rifamycin L 105SV, 2,7-(Epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,15(2H)-dione, 25-(acetyloxy)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-, [2S-(2R*,16Z,18E,20R*,21R*,22S*,23S*,24S*,25R*,26S*,27R*,28E)]-, L 105SV, L 105. | |
| Rifaximin EP Impurity B | Rifaximin EP Impurity B is an impurity of Rifaximin. Rifaximin is a semi-synthetic, nonsystemic antibiotic derived from rifamycin SV with antibacterial activity. It also acts as a pregnane X receptor (PXR) agonist. It is approved for the treatment of traveler's diarrhea, irritable bowel syndrome, and hepatic encephalopathy. Uses: A rifamycin (r508200) derivative as antibacterial agent. Synonyms: Rifamycin B; Nancimycin; 4-O-(Carboxymethyl)rifamycin; 4-O-(Carboxymethyl)rifamycin; [(1, 2-Dihydro-5, 6, 17, 19, 21-pentahydroxy-23-methoxy-2, 4, 12, 16, 18, 20, 22-heptamethyl-1, 11-dioxo-2, 7-(epoxypentadeca[1, 11, 13]trienimino)naphtho[2, 1-b]furan-9-yl)oxy]acetic Acid 21-Acetate. CAS No. 13929-35-6. Molecular formula: C39H49NO14. Mole weight: 755.80. | |
| Rifaximin EP Impurity F | Rifaximin EP Impurity F is an intermediate of Rifaximin. Rifaximin is a semi-synthetic, nonsystemic antibiotic derived from rifamycin SV with antibacterial activity. It also acts as a pregnane X receptor (PXR) agonist. It is approved for the treatment of traveler's diarrhea, irritable bowel syndrome, and hepatic encephalopathy. Uses: Rifaximin intermediate. Synonyms: Rifamycin O; 4-O-(Carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-rifamycin γ-Lactone. Grades: 99%. CAS No. 14487-05-9. Molecular formula: C39H47NO14. Mole weight: 753.79. | |
| Rifaximin Imine-N-Oxide | Rifaximin Imine-N-Oxide is an impurity of Rifaximin. Rifaximin is a semi-synthetic, nonsystemic antibiotic derived from rifamycin SV with antibacterial activity. It also acts as a pregnane X receptor (PXR) agonist. It is approved for the treatment of traveler's diarrhea, irritable bowel syndrome, and hepatic encephalopathy. Synonyms: 2'-N-hydroxyrifampicin; Rifampicin N-oxide; 2'-N-Hydroxy-4-oxorifampicin. CAS No. 51963-55-4. Molecular formula: C43H58N4O13. Mole weight: 838.94. | |
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