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| Product | Description | |
|---|---|---|
| Rifampicin-d3 | Semisynthetic antibiotic. Antibacerial (tuberculostatic).CAS No:1262052-36-7unlabelled: 13292-46-1. Group: Biochemicals. Grades: Highly Purified. CAS No. 1262052-36-7unlabelled: 13292-46-1. Pack Sizes: 500ug. Molecular Formula: C43H55D3N4O12, Molecular Weight: 825.96. US Biological Life Sciences. |  Worldwide |
| Rifampicin EP Impurity A | Rifampicin EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13983-13-6. Molecular formula: C43H56N4O12. Mole weight: 820.94. Catalog: APB13983136. |  |
| Rifampicin impurities3 | Rifampicin impurities3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 16783-99-6. Molecular formula: C41H56N4O11. Mole weight: 780.92. Catalog: APB16783996. | |
| Rifampicin impurities4 | Rifampicin impurities4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1416773-23-3. Molecular formula: C43H58N4O12. Mole weight: 822.95. Catalog: APB1416773233. | |
| Rifampicin impurity 14 | Rifampicin impurity 14. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1416773-22-2. Molecular formula: C43H58N4O12. Mole weight: 822.95. Catalog: APB1416773222. | |
| Rifampicin impurity 17 | Rifampicin impurity 17. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13292-53-0. Molecular formula: C44H52N4O13. Mole weight: 844.92. Catalog: APB13292530. | |
| Rifampicin Impurity 1 (Mixture of Z and E Isomers) | Rifampicin Impurity 1 (Mixture of Z and E Isomers) is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Synonyms: 3-[[2- (4-Pyridinylcarbonyl) hydrazinylidene]methyl]-rifamycin; 3-(Isonicotinoylhydrazonomethyl) Rifamycin; 3-Formyl Rifamycin Isonicotinoyl Hydrazone; (8E, 12Z, 14Z, 24Z)-5, 6, 17, 19-Tetrahydroxy-23-methoxy-2, 4, 12, 16, 18, 20, 22-heptamethyl-1, 9, 11-trioxo-8-{[2-(pyridine-4-carbonyl)hydrazinyl]methylidene}-1, 2, 8, 9-tetrahydro-2, 7-(epoxypentadeca[1, 11, 13]trienoimino)naphtho[2, 1-b]furan-21-yl acetate. Grades: > 98%. CAS No. 13292-53-0. Molecular formula: C44H52N4O13. Mole weight: 844.90. |  |
| Rifampicin Impurity 2 | Rifampicin Impurity 2 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C41H56N4O12. Mole weight: 796.90. | |
| Rifampicin Impurity 3 | Rifampicin Impurity 3 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C42H56N4O12. Mole weight: 808.93. | |
| Rifampicin Impurity 4 | Rifampicin Impurity 4 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C40H54N4O11. Mole weight: 766.87. | |
| Rifampicin Impurity 5 | Rifampicin Impurity 5 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C40H50N4O9. Mole weight: 730.84. | |
| Rifampicin Impurity 6 | Rifampicin Impurity 6 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C43H58N4O13. Mole weight: 838.94. | |
| Rifampicin Impurity 7 | Rifampicin Impurity 7 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C43H58N4O13. Mole weight: 838.94. | |
| Rifampicin Impurity 8 | Rifampicin Impurity 8 is an impurity of Rifampamycin. Rifampicin is a bactericidal antibiotic agent of the rifamycin group. Molecular formula: C41H56N4O12. Mole weight: 796.90. | |
| rifampicin monooxygenase | The enzyme has been found in the Corynebacteria Rhodococcus equi and Nocardia farcinica. It confers increased resistance to the antibiotic rifampicin by initiating its degradation. Group: Enzymes. Synonyms: RIF-O. Enzyme Commission Number: EC 1.14.13.211. 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-0813; rifampicin monooxygenase; EC 1.14.13.211; RIF-O. Cat No: EXWM-0813. |  |
| 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. | |
| Rifampicin Quinone | A metabolite of Rifampicin. Rifampicin is an antibiotic used to treat several types of bacterial infections. This includes tuberculosis, leprosy, and Legionnaire's. Synonyms: 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: > 95%. CAS No. 13983-13-6. Molecular formula: C43H56N4O12. Mole weight: 820.95. | |
| 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 sodium | Rifampicin sodium. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Rifampicin Sodium. Product Category: Heterocyclic Organic Compound. CAS No. 13897-39-1. Molecular formula: C37H46NO12. Mole weight: 719.76. Product ID: ACM13897391. Alfa Chemistry ISO 9001:2015 Certified. |  |
| 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 |
| Rifampin USP | Rifamycin, AMP, 3-{[(4-Methyl-1-piperazinyl)imino]-methyl}rifamycin. anti-inflammatory. Grades: USP. CAS No. 13292-46-1. Product ID: 8-01790. Molecular formula: C43H58N4O12. Mole weight: 822.94. |  |
| Rifamycin B | Cas No. 13929-35-6. | |
| 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). Grades: >98%. CAS No. 26117-02-2. Molecular formula: C39H49NO14. Mole weight: 755.80. | |
| 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 |
| Rifamycin S | Cas No. 13553-79-2. | |
| 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 Sodium | Rifamycin Sodium. CAS No. 14897-39-3. Product ID: 8-01857. Molecular formula: C37H46NO12Na. Mole weight: 719.76. | |
| 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 | Cas No. 6998-60-3. | |
| 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 | 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. | |
| 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. | |
| 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 | Rifapentine (DL 473) is an antibiotic used in tuberculosis research [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: DL 473; Cyclopentylrifampicin. CAS No. 61379-65-5. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-B0269. | |
| 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 |
| Rifapentine | 3{[(4-cyclopentyl-1-piperazinyl)imino]methyl}rifamycin. CAS No. 61379-65-5. Product ID: 8-01798. Molecular formula: C47H64N4O12. Mole weight: 877.04. Purity: 0.99. | |
| Rifapentine N-Oxide | Rifampicin N-Oxide is a metabolite of Rifapentine, a semi-synthetic antibiotic compound used in the treatment of tuberculosis. Molecular formula: C47H64N4O13. Mole weight: 893.03. | |
| Rifasutenizol | Rifasutenizol (TNP-2198) is a dual-targeted antibacterial agent that has a good antibacterial effect on Helicobacter pylori infection. Rifasutenizol can be used in the study of microaerophilic and anaerobic bacterial infections [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: TNP-2198. CAS No. 1001314-13-1. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-144300. | |
| 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 | 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. It is used to prevent and treat milk cow mastitis in the dry period caused by sensitive bacteria such as Staphylococcus aureus, Streptococcus and E. coli. Synonyms: 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: >98%. CAS No. 80621-81-4. Molecular formula: C43H51N3O11. Mole weight: 785.88. | |
| Rifaximin | Rifaximin, a gastrointestinal-selective antibiotic , binds the β-subunit of bacterial DNA-dependent RNA polymerase, resulting in inhibition of bacterial RNA synthesis. Rifaximin susceptibility is higher against Gram-positive strains (MIC: 0.03-5 mg/ml) compared to Gram-negative bacteria (MIC: 8-50 mg/mL) [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 80621-81-4. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g; 5 g. Product ID: HY-13234. | |
| Rifaximin | 1g Pack Size. Group: Antibiotics, Bioactive Small Molecules. Formula: C43H51N3O11. CAS No. 80621-81-4. Prepack ID 71861288-1g. Molecular Weight 785.88. See USA prepack pricing. |  |
| 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 | 5g Pack Size. Group: Antibiotics, Bioactive Small Molecules. Formula: C43H51N3O11. CAS No. 80621-81-4. Prepack ID 71861288-5g. Molecular Weight 785.88. See USA prepack pricing. | |
| 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 EP | 4-Deoxy-4-methylpyrido[1,2-1,2]imidazo[5,4-c]rifamycin. Grades: EP. CAS No. 80621-81-4. Product ID: 8-01859. Molecular formula: C43H51N3O11. Mole weight: 785.88. | |
| 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 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. | |
| 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. Grades: >95%. CAS No. 6998-60-3. Molecular formula: C37H47NO12. Mole weight: 697.77. | |
| Rifaximin EP Impurity D | Rifaximin EP Impurity D 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: Rifaximin Y. Grades: >95%. Molecular formula: C43H49N3O12. Mole weight: 799.86. | |
| Rifaximin EP Impurity E | Rifaximin EP Impurity E 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: Rifamycin S; 5, 17, 19, 21-Tetrahydroxy-23-methoxy-2, 4, 12, 16, 18, 20, 22-heptamethyl-2, 7-(epoxypentadeca[1, 11, 13]trienimino)naphtho[2, 1-b]furan-1, 6, 9, 11(2H)-tetrone 21-Acetate; 1,4-Dideoxy-1,4-dihydro-1,4-dioxorifamycin. Grades: 98%. CAS No. 13553-79-2. Molecular formula: C37H45NO12. Mole weight: 695.75. | |
| 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 EP Impurity H | Rifaximin EP Impurity H 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. Synonyms: 16-Desmethyl-16-(hydroxymethyl)rifaximin; (2S, 16Z, 18E, 20S, 21S, 22R, 23R, 24R, 25S, 26R, 27S, 28E)-25-(Acetyloxy)-5, 6, 21, 23-tetrahydroxy-16-(hydroxymethyl)-27-methoxy-2, 4, 11, 20, 22, 24, 26-heptamethyl-2, 7-(epoxypentadeca(1, 11, 13)trienimino)benzofuro(4, 5-E)pyrido(1, 2-a)benzimidazole-1, 15(2H)-dione. Grades: 90%. CAS No. 1210022-90-4. Molecular formula: C43H51N3O12. Mole weight: 801.88. | |
| 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. | |
| Rifaximin Impurity 1 | Grades: > 95%. CAS No. 1351775-04-6. Molecular formula: C43H49N3O11. Mole weight: 783.88. | |
| Rifaximin Impurity 2 | Grades: > 95%. CAS No. 1351775-03-5. Molecular formula: C43H49N3O11. Mole weight: 783.88. | |
| Rifaximin Impurity H | Cas No. 1210022-90-4. | |
| RIG-1 modulator 1 | RIG-1 modulator 1 is an inhibitor of HBV, HCV and HIV. Synonyms: CS-8144; HY-107902; 1-[2-(dimethylamino)ethyl]-3-(7-methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)urea. Grades: 99.04%. CAS No. 1428729-63-8. Molecular formula: C14H17N5OS2. Mole weight: 335.45. | |
| Rig I | One unit of the enzyme is the amount required to hydrolyze 1 μg of Ad2 DNA in 1 hour at 37°C in a total reaction volume of 50 μl. Applications: After 3-fold overdigestion with enzyme > 95% of ad2 dna fragments can be ligated with t4 dna ligase and recut. Group: Restriction Enzymes. Purity: 100U; 500U. GGCCGG↑CC CC↓GGCCGG. Activity: 2000u.a./ml. Appearance: 10 X SE-buffer RigI, BSA. Storage: -20°C. Storage at -70°C is recommended for periods longer than 7 days. Form: Liquid. Source: Rhizobium yangligense. Pack: 10 mM Tris-HCl (pH 7.5); 100 mM KCl; 0.1 mM EDTA; 7 mM 2-mercaptoethanol; 200 μg/ml BSA; 50% glycerol. Cat No: ET-1165RE. | |
| Rigid Extrusion PVC Resin | This is a medium-low molecular weight PVC designed primarily for rigid extrusion applications. Uses: Siding, rigid profiles and pipe. Group: Pvc resins. Alternative Names: Paste poly(vinyl chloride) resins. |  |
| Rigid Polyimide Foam | Rigid Polyimide Foam. Group: Polymers. | |
| Rigosertib | Rigosertib, a synthetic benzyl styryl sulfone, is a non-ATP-competitive inhibitor of PLK1 (IC50=9 nM). Uses: A non-atp-competitive inhibitor of plk1. Synonyms: UNII-67DOW7F9GL; 2- [2-methoxy-5- [ [ (E) -2- (2, 4, 6-trimethoxyphenyl) ethenyl] sulfonylmethyl] anilino] acetic acid;ON-01910; ON 01910; ON01910. Grades: ≥95%. CAS No. 592542-59-1. Molecular formula: C21H25NO8S. Mole weight: 451.49. | |
| Rigosertib | Rigosertib (ON-01910) is a multi-kinase inhibitor and a selective anti-cancer agent, which induces apoptosis by inhibition the PI3 kinase/Akt pathway, promots the phosphorylation of histone H2AX and induces G2/M arrest in cell cycle [1] [2]. Rigosertib is a selective and non-ATP-competitive inhibitor of PLK1 with an IC 50 of 9 nM [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: ON-01910. CAS No. 592542-59-1. Pack Sizes: 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-12037A. | |
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