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| Product | Description | |
|---|---|---|
| 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 Impurity 25 | Rifamycin Impurity 25. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13292-22-3. Molecular formula: C38H47NO13. Mole weight: 725.79. Catalog: APB13292223. |  |
| Rifamycin L | Rifamycin L is produced by the strain of Amycolatopsis mediterranei ME/83. It has the antibacterial action of rifamycin. Synonyms: Rifamycin, 4-(hydroxyacetate). Grade: >98%. CAS No. 26117-02-2. Molecular formula: C39H49NO14. Mole weight: 755.80. |  |
| 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 |
| 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 sodium | Rifamycin sodium (Rifamycin SV monosodium) belongs to the family of ansamycin antibiotics and has been isolated from the fermentation of A. mediterranei or its mutants. Rifamycin sodium displays a broad spectrum of antibiotic activity against Gram-positive and, to a lesser extent, Gram-negative bacteria [1]. Uses: Scientific research. Group: Natural products. Alternative Names: Rifamycin SV sodium. CAS No. 14897-39-3. Pack Sizes: 10 mM * 1 mL; 50 mg. Product ID: HY-B1907. | |
| Rifamycin SV Sodium | Semi-synthetic antibiotic derived from Rifamycin S. Antibacterial. Potency >900 units (dry basis). Group: Biochemicals. Alternative Names: 5,6,9,17,19,21-Hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-. Grades: Highly Purified. CAS No. 14897-39-3. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 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. |  |
| 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 | Rifamycin Y. Uses: For analytical and research use. Group: Impurity standards. CAS No. 15271-73-5. Molecular formula: C39H47NO15. Mole weight: 769.8. Catalog: APB15271735. | |
| 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-[[2-(4-Pyridinylcarbonyl)hydrazono]methyl]rifamycin | An impurity of Rifampicin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Synonyms: 3-Isonicotiyl hydrazinomethyl Rifampicin; Rifampicin Impurity 1 (Mixture of Z and E Isomers); 2,7-(Epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-8-carboxaldehyde, 1,2-dihydro-5,6,9,17,19,21-hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-, 8-(isonicotinoylhydrazone), 21-acetate; Isonicotinic acid, [(1,2-dihydro-5,6,9,17,19,21-hexahydroxy-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-8-yl)methylene]hydrazide, 21-acetate; 3-[[(4-Pyridinylcarbonyl)hydrazono]methyl]rifamycin; NCI 145-626; NSC 145626; 3-(Isonicotinoylhydrazonomethyl) Rifamycin; 3-Formyl Rifamycin Isonicotinoyl Hydrazone. Grade: 95%. CAS No. 13292-53-0. Molecular formula: C44H52N4O13. Mole weight: 844.90. | |
| 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-Amino-4-imino-rifamycin S | 3-Amino-4-imino-rifamycin S. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Rifabutin EP Impurity D. CAS No. 62041-01-4. Molecular formula: C37H47N3O11. Mole weight: 709.78. Purity: 0.95. Product ID: ACM62041014. Alfa Chemistry ISO 9001:2015 Certified. | |
| 3-Aminorifamycin S | 3-Aminorifamycin S is a derivative of the antibiotic Rifamycin (R508200). Group: Biochemicals. Grades: Highly Purified. CAS No. 51756-80-0. Pack Sizes: 10mg, 25mg. Molecular Formula: C37H46N2O12, Molecular Weight: 710.77. US Biological Life Sciences. | Worldwide |
| 3-Azido-1,4-dideoxy-1,4-dihydro-1,4-dioxorifamycin | 3-Azido-1,4-dideoxy-1,4-dihydro-1,4-dioxorifamycin. Group: Biochemicals. Alternative Names: 2, 7- (Epoxypentadeca[1, 11, 13]trienimino) naphtho[2, 1-b]furan, Rifamycin Deriv. Grades: Highly Purified. CAS No. 59886-91-8. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 3-Bromorifamycin S | 3-Bromorifamycin S. Group: Biochemicals. Alternative Names: 2, 7- (Epoxypentadeca[1, 11, 13]trienimino) naphtho[2, 1-b]furan, Rifamycin Deriv.; 3-bromo-1,4-dideoxy-1,4-dihydro-1,4-dioxorifamycin. Grades: Highly Purified. CAS No. 57375-25-4. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 3-Formyl Rifamycin | 3-Formyl Rifamycin is a metabolite of Rifampicin, a Rifamycin antibiotic. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Synonyms: 1,2-Dihydro-5,6,9,17,19,21-hexahydroxy-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-8-carboxaldehyde 21-Acetate; 3-Formylrifampicin SV; NCI 145-635; Rifaldehyde; 3-formyl Rifampicin SV; Rifaldehyde; Rifamycin, 3-formyl-. Grade: > 98%. CAS No. 13292-22-3. Molecular formula: C38H47NO13. Mole weight: 725.78. | |
| 3-Formyl Rifamycin | A metabolite of Rifampicin, a Rifamycin antibiotic. Group: Biochemicals. Alternative Names: 1, 2-Dihydro-5, 6, 9, 17, 19, 21-hexahydroxy-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-8-carboxaldehyde 21-Acetate; 3-Formylrifampicin SV; NCI 145-635; Rifaldehyde. Grades: Highly Purified. CAS No. 13292-22-3. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 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. Grade: > 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. | |
| Rifabutin (Rifamycin XIV, Ansamycin) | An antibacterial. Group: Biochemicals. Alternative Names: Rifamycin XIV, Ansamycin. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| Rifaximin EP Impurity B (Rifamycin EP Impurity A) | Rifaximin EP Impurity B (Rifamycin EP Impurity A). Uses: For analytical and research use. Group: Impurity standards. CAS No. 13929-35-6. Molecular formula: C39H49NO14. Mole weight: 755.81. Catalog: APB13929356. | |
| 11-Desmethyl Rifaximin-[d4] | 11-Desmethyl Rifaximin-[d4]. Synonyms: 11-Desmethyl Rifaximin-d4; 4-Deoxy-pyridol[1',2'-1,2]imidazo[5,4-c]rifamycin SV-d4; 11-Desmethyl Rifamycin L 105-d4; 11-Desmethyl Rifaxidin-d4; 11-Desmethyl Fatroximin-d4; 11-Desmethyl Normix-d4; 11-Desmethyl Rifacol-d4; 11-Desmethyl Xifaxan-d4. Grade: ≥98%. CAS No. 1316302-12-1. Molecular formula: C42H45D4N3O11. Mole weight: 775.88. | |
| 1-Amino-4-methylpiperazine | 1-Amino-4-methylpiperazine is used on the study on the antiviral activity of aminopiperazine derivatives and rifamycin derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 6928-85-4. Pack Sizes: 25g, 50g. Molecular Formula: C5H13N3, Molecular Weight: 115.18. US Biological Life Sciences. | Worldwide |
| 23-Monoketo Rifabutin | 23-Monoketo Rifabutin is an impurity of Rifabutin (R505000), a semisynthetic derivative of Rifamycin S that inhibits nucleic acid synthesis. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C46H58N4O11, Molecular Weight: 842.97. US Biological Life Sciences. | Worldwide |
| 25-Deacetyl-21-Acetyl Rifampicin | 25-Deacetyl-21-acetyl Rifampicin is a structural isomer, and impurity, of Rifampicin (R508000), a semisynthetic antibiotic. Antibacerial (tuberculostatic). Synonyms: Semi-synthetic rifamycin. Antibacterial (tuberculostatic). Grade: > 95%. CAS No. 1416773-22-2. Molecular formula: C43H58N4O12. Mole weight: 822.96. | |
| 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. Grade: > 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. | |
| 25-Desacetyl Rifapentine | 25-Desacetyl Rifapentine is a metabolite of Rifapentine, a semi-synthetic antibiotic compound used in the treatment of tuberculosis. Synonyms: 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. CAS No. 79039-56-8. Molecular formula: C45H62N4O11. Mole weight: 834.99. | |
| 2-Amino-4-methylpyridine-[d6] | 2-Amino-4-methylpyridine-[d6] is a labelled 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: 4-Methyl-2-pyridinamine-d6; 2-Amino-4-picoline-d6; Aminopicoline-d6; Ascensil-d6; NSC 1490-d6; NSC 176165-d6; NSC 6972-d6. CAS No. 916979-09-4. Molecular formula: C6H2D6N2. Mole weight: 114.17. | |
| (2S, 16Z, 18E, 20S, 21S, 22R, 23R, 24R, 25S, 26R, 27S, 28E) -25- (Acetyloxy) -5, 21, 23-trihydroxy-27-methoxy-2, 4, 16, 20, 22, 24, 26-heptamethyl-11-methylene-2, 7- (epoxypentadeca[1, 11, 13]trienimino) benzofuro[4, 5-e]pyrido[1, 2-a]benzimidazole-1, 6, 15 (2H, 11H) -trione | (2S, 16Z, 18E, 20S, 21S, 22R, 23R, 24R, 25S, 26R, 27S, 28E) -25- (Acetyloxy) -5, 21, 23-trihydroxy-27-methoxy-2, 4, 16, 20, 22, 24, 26-heptamethyl-11-methylene-2, 7- (epoxypentadeca[1, 11, 13]trienimino) benzofuro[4, 5-e]pyrido[1, 2-a]benzimidazole-1, 6, 15 (2H, 11H) -trione is an impurity of Rifaximin (R509500), a non-absorbable semisynthetic Rifamycin antibiotic. Group: Biochemicals. Grades: Highly Purified. CAS No. 1351775-03-5. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C43H49N3O11, Molecular Weight: 783.86. US Biological Life Sciences. | Worldwide |
| (2S, 16Z, 18E, 20S, 21S, 22R, 23R, 24R, 25S, 26R, 27S, 28E) -25- (Acetyloxy) -6, 21, 23-trihydroxy-27-methoxy-2, 4, 16, 20, 22, 24, 26-heptamethyl-11-methylene-2, 7- (epoxypentadeca[1, 11, 13]trienimino) benzofuro[4, 5-e]pyrido[1, 2-a]benzimidazole-1, 5, 15 (2H, 11H) -trione | (2S, 16Z, 18E, 20S, 21S, 22R, 23R, 24R, 25S, 26R, 27S, 28E) -25- (Acetyloxy) -6, 21, 23-trihydroxy-27-methoxy-2, 4, 16, 20, 22, 24, 26-heptamethyl-11-methylene-2, 7- (epoxypentadeca[1, 11, 13]trienimino) benzofuro[4, 5-e]pyrido[1, 2-a]benzimidazole-1, 5, 15 (2H, 11H) -trione is an impurity of Rifaximin (R509500), a non-absorbable semisynthetic Rifamycin antibiotic. Group: Biochemicals. Grades: Highly Purified. CAS No. 1351775-04-6. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C43H49N3O11, Molecular Weight: 783.86. US Biological Life Sciences. | Worldwide |
| 3-amino-5-hydroxybenzoate synthase | A pyridoxal 5'-phosphate enzyme. The enzyme from the bacterium Amycolatopsis mediterranei participates in the pathway for rifamycin B biosynthesis. The enzyme also functions as a transaminase earlier in the pathway, producing UDP-α-D-kanosamine. Group: Enzymes. Synonyms: AHBA synthase; rifK (gene name). Enzyme Commission Number: EC 4.2.1.144. 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-4985; 3-amino-5-hydroxybenzoate synthase; EC 4.2.1.144; AHBA synthase; rifK (gene name). Cat No: EXWM-4985. | |
| 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 |
| Desacetyl Rifampicin Quinone | Desacetyl Rifampicin Quinone is an impurity of Rifampicin. Group: Biochemicals. Alternative Names: 25-Deacetyl-1, 4-didehydro-1, 4-dideoxy-3-[[ (4-methyl-1-piperazinyl) imino]methyl]-1, 4-dioxo-Rifamycin; 25-Desacetylrifampin Quinone. Grades: Highly Purified. CAS No. 65110-92-1. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Desacetyl Rifampicin Quinone | Desacetyl Rifampicin Quinone is an impurity of Rifampicin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Synonyms: 25-Deacetyl-1,4-didehydro-1,4-dideoxy-3-[[(4-methyl-1-piperazinyl)imino]methyl]-1,4-dioxo-Rifamycin; 25-DesacetylRifampicin Quinone; (2S,8E,12E,14E,16S,17S,18R,19R,20R,21S,22S,23S,24E)-5,17,19,21-Tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-8-{[(4-methylpiperazin-1-yl)amino]methylidene}-6H-2,7-(epoxypentadeca[1,11,13]trienoazeno)naphtho[2,1-b]furan-1,6,9,11(2H,8H)-tetrone; 25--[[(4-methyl-1-piperazinyl)imino]methyl]-1,4-dioxo-RiflRifampicin Quinone. Grade: > 98%. CAS No. 65110-92-1. Molecular formula: C41H54N4O11. Mole weight: 778.89. | |
| dmDNA31 | dmDNA31 is a rifamycin-class antibiotic, which can inhibit bacterial DNA dependent RNA polymerase and has potent bactericidal activity against Staphylococcus aureus (S. aureus). Synonyms: 2,7-(Epoxy[1,11,13]pentadecatrienoimino)-6H-benzofuro[4,5-a]phenoxazine-1,6,15(2H)-trione, 25-(acetyloxy)-10-[4-(dimethylamino)-1-piperidinyl]-5,12,21,23-tetrahydroxy-27-methoxy-2,4,16,20,22,24,26-heptamethyl-, (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-; dmDNA-31; dmDNA 31. Grade: ≥99%. CAS No. 845625-44-7. Molecular formula: C50H62N4O13. Mole weight: 927.05. | |
| DNA31 | DNA31 is a potent inhibitor of RNA polymerase. Synonyms: Rifamycin VIII, 5'-(4-amino-1-piperidinyl)-1',4-didehydro-1-deoxy-1,4-dihydro-3'-hydroxy-1-oxo-. Grade: ≥95%. CAS No. 845626-57-5. Molecular formula: C48H58N4O13. Mole weight: 898.99. | |
| Halomicin A | It is produced by the strain of Micromonospora halophytica var. nigra. It's an ansamycin antibiotic. Halomicin complex has activity against gram-positive and gram-negative bacteria (individual). Synonyms: SP-30-A; 4-Deoxy-4-[3-hydroxy-2-(1-hydroxyethyl)-1-pyrrolidinyl]rifamycin; Rifamycin, 4-deoxy-4-(3-hydroxy-2-(1-hydroxyethyl)-1-pyrrolidinyl)-. CAS No. 56411-51-9. Molecular formula: C43H58N2O13. Mole weight: 810.93. | |
| Halomicin B | It is produced by the strain of Micromonospora halophytica var. nigra. It's an ansamycin antibiotic. Halomicin complex has activity against gram-positive and gram-negative bacteria (individual). Synonyms: Rifamycin, 4-deoxy-4-(2-(1-hydroxyethyl)-1-pyrrolidinyl)-, (4(2R(1S)))-. CAS No. 54356-09-1. Molecular formula: C43H58N2O12. Mole weight: 794.92. | |
| Halomicin C | It is produced by the strain of Micromonospora halophytica var. nigra. It's an ansamycin antibiotic. Halomicin complex has activity against gram-positive and gram-negative bacteria (individual). Synonyms: 4-Deoxy-20-hydroxy-4-[2-(1-hydroxyethyl)-1-pyrrolidinyl]rifamycin. CAS No. 64419-06-3. Molecular formula: C43H58N2O13. Mole weight: 810.93. | |
| 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. | |
| N-Demethyl Rifampin | N-Demethyl Rifampin is a metabolite of Rifampicin. Group: Biochemicals. Alternative Names: 3-[ (1-Piperazinylimino) methyl]-rifamycin; 3-Piperazinoiminomethyl Rifamycin SV; 4-N-Demethylrifampicin; AF/AP; Demethylrifampicin; N-Demethylrifampicin; N-Demethylrifampin; NSC 143416; Rifampicin AF/AP. Grades: Highly Purified. CAS No. 13292-45-0. Pack Sizes: 2.5mg. US Biological Life Sciences. | Worldwide |
| 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 Impurity C | Rifabutin Impurity C is an impurity of Rifabutin (R505000), a semisynthetic derivative of Rifamycin S that inhibits nucleic acid synthesis. Group: Biochemicals. Grades: Highly Purified. CAS No. 1242076-45-4. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C46H60N4O11, Molecular Weight: 844.99. US Biological Life Sciences. | Worldwide |
| 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 [1]. 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 [3]. Rifalazil (KRM-1648; ABI-1648) has the potential for the treatment of Chlamydia?infection, Clostridium difficile?associated diarrhea (CDAD), and tuberculosis (TB) [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: KRM-1648; ABI-1648. CAS No. 129791-92-0. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-105099. | |
| 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 | It is a semi-synthetic antibiotic of the rifamycin group. It is an inhibitor of bacterial RNA polymerase and has antibacerial activity. Uses: Antibiotics, antitubercular; enzyme inhibitors; leprostatic agents; nucleic acid synthesis inhibitors. Synonyms: Rimactane; 3-[[(4-Methyl-1-piperazin-yl)imino]methyl]rifamycin; Abrifam; Eremfat; Famcin; NSC 113926; Rifa; Rifacap; Rifadin; Rifadine; Rifaldazine; Rifampicin SV; Rifamycin AMP; Rifaprodin; Rifoldin; Riforal; Rimactan; Rimactane; Rimapen; Sinerdol; Tubocin. Grade: 98%. CAS No. 13292-46-1. Molecular formula: C43H58N4O12. Mole weight: 822.94. | |
| 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 | Semisynthetic antibiotic. Antibacerial (tuberculostatic). Inhibits RNA synthesis via RNA Polymerase binding. Specifically inhibits DNA-dependent RNA polymerase in bacteria by forming an inactive complex. Does not affect mammalian RNA polymerase. Group: Biochemicals. Alternative Names: 3- [4- methyl piperizinylimino methyl ] rifamycin SV; Rifamycin; Rifampin, Rifaldazine, Rifamycin AMP, R/AMP, Abrifam, Eremfat, Rifa. Grades: Highly Purified. CAS No. 13292-46-1. Pack Sizes: 1g, 5g, 25g. Molecular Formula: C43H58N4O12, Molecular Weight: 822.94. US Biological Life Sciences. | Worldwide |
| Rifampicin-[d3] | An isotope labelled Rifampicin. Rifampicin is an antibiotic used to treat several types of bacterial infections. Rifampicin-d3 is intended for use as an internal standard for the quantification of rifampicin by GC- or LC-MS. Synonyms: 3-[[(4-Methyl-d3-1-piperazin-yl)imino]methyl]rifamycin; Rifampin-d3; Rifaldazine-d3; Rifamycin AMP-d3; R/AMP-d3; Abrifam; -d3 Eremfat-d3; Rifa-d3. Grade: ≥99% atom D. CAS No. 1262052-36-7. Molecular formula: C43H55D3N4O12. Mole weight: 825.96. | |
| Rifampicin-[d4] | An isotope labelled form 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-1-piperazin-yl)imino]methyl]rifamycin-d4. Grade: >95%. Molecular formula: C43H54D4N4O12. Mole weight: 826.99. | |
| 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 Quinone | Rifampicin Quinone is a metabolite of Rifampicin. Rifampicin Quinone acts as an immunosuppressant unlike Rifampicin. Group: Biochemicals. Alternative Names: 1, 4-Dideoxy-1, 4-dihydro-3-[ (E) -[ (4-methyl-1-piperazinyl) imino]methyl]-1, 4-dioxo-Rifamycin; Rifampin Quinone; 5, 17, 19, 21-tetrahydroxy-23-methoxy-2, 4, 12, 16, 18, 20, 22-heptamethyl-8-[N- (4-methyl-1-piperazinyl) formimidoyl]-2, 7- (epoxypentadeca[1, 11, 13]trienimino) naphtho[2, 1-b]furan-1, 6, 9, 11 (2H) -tetrone 21-Acetate; NSC 145633; Rifaldazinequinone. Grades: Highly Purified. CAS No. 13983-13-6. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| Rifampicin, USP | Semisynthetic antibiotic. Antibacerial (tuberculostatic). Inhibits RNA synthesis via RNA Polymerase binding. Specifically inhibits DNA-dependent RNA polymerase in bacteria by forming an inactive complex. Does not affect mammalian RNA polymerase. Group: Biochemicals. Alternative Names: 3- [ [ (4-Methyl-1-piperazin-yl) imino] methyl] rifamycin; Abrifam; Ba 41166/E; Eremfat; Famcin; L 5103 Lepetit; NSC 113926; Refampicin; Rifa; Rifacap; Rifadin; Rifadine; Rifaldazine; Rifaldin; Rifampicin SV; Rifampin; Rifamycin AMP; Rifaprodin; Rifoldin; Rifoldine; Riforal; Rimactan; Rimactane; Rimapen; Sinerdol; Tubocin. Grades: USP. CAS No. 13292-46-1. Pack Sizes: 1g, 5g, 25g, 100g. Molecular Formula: C43H58N4O12, Molecular Weight: 822.94. US Biological Life Sciences. | Worldwide |
| 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. | |
| Rifapentine | Semi-synthetic rifamycin. Antibacterial (tuberculostatic). Group: Biochemicals. Alternative Names: 3- [ [ (4-Cyclopentyl-1-piperazinyl) imino] methyl] rifamycin; Antibiotic DL 473IT; Cyclopentylrifampicin; DL 473; KTC 1; MDL 473; Prifitin; Priftin; R 77-3; Rifamycin AF/ACPP; Rifapentin. Grades: Highly Purified. CAS No. 61379-65-5. Pack Sizes: 50mg. US Biological Life Sciences. | Worldwide |
| 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 | Non-absorbable semisynthetic Rifamycin antibiotic. Group: Biochemicals. Alternative Names: 4-Deoxy-4-methylpyridol[1,2-1,2]imidazo[5,4-c]rifamycin SV; Rifamycin L 105; Rifaxidin; L-105; Fatroximin; Normix; Rifacol; Xifaxan. Grades: Highly Purified. CAS No. 80621-81-4. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| Rifaximin-d6 | Non-absorbable semisynthetic Rifamycin antibiotic. Group: Biochemicals. Alternative Names: 4-Deoxy-4-methylpyridol[1,2-1,2]imidazo[5,4-c]rifamycin SV-d6; Rifamycin L 105-d6; Rifaxidin-d6; L-105-d6; Fatroximin-d6; Normix-d6; Rifacol-d6; Xifaxan-d6. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Rifaximin-[d6] | Rifaximin-[d6] is a labelled form of Rifaximin, which is a non-absorbable semisynthetic Rifamycin antibiotic. Synonyms: 4-Deoxy-4'-methylpyridol[1',2'-1,2]imidazo[5,4-c]rifamycin SV-d6; Rifamycin L 105-d6; Rifaxidin-d6; L-105-d6; Fatroximin-d6; Normix-d6; Rifacol-d6; Xifaxan-d6. Grade: > 95%. CAS No. 1262992-43-7. Molecular formula: C43H45D6N3O11. Mole weight: 791.94. | |
| 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 C | Rifaximin EP Impurity C is an antibacterial drug which functions by inhibiting bacterial RNA polymerase (RNAP), is an impurity of Rifaximin. It also has anti-gram-positive bacterial and mycobacterium activities. Uses: Anti-bacterial agents. Synonyms: Rifamycin SV; Rifocin; Rifamicine SV; (2S,12Z,14E,16S,17S,18R,19R,20R,21S,22R,23S,24E)-21-(Acetyloxy)-5,6,9,17,19-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,11(2H)-dione. Grade: >95%. CAS No. 6998-60-3. Molecular formula: C37H47NO12. Mole weight: 697.77. | |
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