Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
Search for products or services, then visit the American suppliers website for prices, SDS or more information. You can also view suppliers in Australia, NZ or the UK.
| Product | Description | |
|---|---|---|
| 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. | |
| (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 |
Our database is helping our users find suppliers everyday.
