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| Product | Description | |
|---|---|---|
| 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 | 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 | 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 | 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 | 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-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 Impurity A | Rifaximin EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 695-34-1. Molecular Formula: C6H8N2. Mole Weight: 108.14. Catalog: APB695341. |  |
| 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 C (Rifamycin) | Rifaximin EP Impurity C (Rifamycin). Uses: For analytical and research use. Group: Impurity standards. CAS No. 6998-60-3. Molecular Formula: C37H47NO12. Mole Weight: 697.78. Catalog: APB6998603. | |
| Rifaximin EP Impurity C Sodium Salt (Rifamycin Sodium) | Rifaximin EP Impurity C Sodium Salt (Rifamycin Sodium). Uses: For analytical and research use. Group: Impurity standards. CAS No. 14897-39-3. Molecular Formula: C37H46NNaO12. Mole Weight: 719.76. Catalog: APB14897393. | |
| 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 D | Rifaximin EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C43H49N3O12. Mole Weight: 799.87. Catalog: APB10841. | |
| 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 E (Rifamycin EP Impurity B) | Rifaximin EP Impurity E (Rifamycin EP Impurity B). Uses: For analytical and research use. Group: Impurity standards. CAS No. 13553-79-2. Molecular Formula: C37H45NO12. Mole Weight: 695.76. Catalog: APB13553792. | |
| 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 F (Rifamycin EP Impurity C) | Rifaximin EP Impurity F (Rifamycin EP Impurity C). Uses: For analytical and research use. Group: Impurity standards. CAS No. 14487-05-9. Molecular Formula: C39H47NO14. Mole Weight: 753.8. Catalog: APB14487059. | |
| Rifaximin EP Impurity G | Rifaximin EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 80621-76-7. Molecular Formula: C43H49N3O11. Mole Weight: 783.88. Catalog: APB80621767. | |
| 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 3 | Rifaximin Impurity 3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1262992-43-7. Molecular Formula: C43H45D6N3O11. Mole Weight: 791.93. Catalog: APB1262992437. | |
| Rifaximin Impurity 7 | Rifaximin Impurity 7. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C39H45NO15. Mole Weight: 767.78. Catalog: APB10842. | |
| Rifaximin Impurity 8 | Rifaximin Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 80621-88-1. Molecular Formula: C41H49N3O10. Mole Weight: 743.85. Catalog: APB80621881. | |
| Rifaximin Impurity H | Cas No. 1210022-90-4. | |
| 25-Desacetyl Rifaximin | Grades: > 95%. CAS No. 80621-88-1. Molecular formula: C42H51N3O9. Mole weight: 741.89. | |
| Dehydro rifaximin | Dehydro rifaximin. Group: Biochemicals. Alternative Names: [2S- (2R*, 16Z, 18E, 20R*, 21R*, 22S*, 23S*, 24S*, 25R*, 26S*, 27R*, 28E) ]-25- (Acetyloxy) -5, 21, 23-trihydroxy-27-methoxy-2, 4, 11, 16, 20, 22, 24, 26-octamethyl-6H-27- (epoxypentadeca[1, 11, 13]trienonitrilo) benzofuro[4, 5-e]pyrido[1, 2-a]benzimidazole-1, 6, 15 (2H) -trione. Grades: Highly Purified. CAS No. 80621-76-7. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C43H49N3O11. US Biological Life Sciences. | Worldwide |
| Dehydro Rifaximin | Cas No. 80621-76-7. | |
| Desacetyl Rifaximin | Desacetyl Rifaximin. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 10MG. Catalog: APS007387. Format: Neat. Shipping: Room Temperature. | |
| (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 |
| 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 |
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