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CAS No 80621-81-4 , Rifaximin

  • Name: Rifaximin
  • Synonyms: 2S-Acetyloxy-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11, 16,20,22,24,26-octamethyl-2,7-(epoxypentoeleca(1,11,13)trienimino)benzofuro[4,5-e]pyride[1,2-a]benzimidazole-1,15(2H)-dione;Rifaximin;
  • CAS Registry Number:
  • Melting Point: 200-2050C (dec)
  • Density: 1.366 g/cm3
  • Refractive index: 1.633
  • Water Solubility: soluble in ethyl alcohol and chloroform
  • Molecular Weight: 785.88
  • InChI: InChI=1/C43H51N3O11/c1-19-14-16-46-28(18-19)44-32-29-30-37(50)25(7)40-31(29)41(52)43(9,57-40)55-17-15-27(54-10)22(4)39(56-26(8)47)24(6)36(49)23(5)35(48)20(2)12-11-13-21(3)42(53)45-33(34(32)46)38(30)51/h11-18,20,22-24,27,35-36,39,48-51H,1-10H3,(H,45,53)/b12-11+,17-15+,21-13-/t20-,22+,23+,24+,27-,35-,36+,39+,43-/m0/s1
  • Molecular Formula: C43H51N3O11
  • Molecular Structure:CAS No:80621-81-4 Rifaximin

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80621-81-4 Rifaximin

  • Rifaximin Synonyms:Xifaxan;,20,22,24,26-octamethyl-,(2s-(2r*,16z,18e,20r*,21r*,22s*,23s*,24s*,25r*,26s*,;2,7-(epoxypentadeca(1,11,13)trienimino)benzofuro(4,5-e)pyrido(1,2-a)benzimidaz;28e))-27r;Fatroximin;L105;L105(ansamacrolideantibiotic);L105sv Cas...
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80621-81-4 Rifaximin

  • Packaging & Delivery Packaging Detail: 25kg/Drum Delivery Detail: 7 days after prepayment Specifications Product: Rifaximin Formulate:C43H51N3O11 Formula weight:785.88 CAS: 80621-81-4 1.Rifaximin 2.Cas NO:80621-81-4 3. Rifaximin is used in the treatm...
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80621-81-4 Rifaximin

  • Product name:Rifaximin Synonyms:3-Hydroxy-2-methyl-4-pyrone;3-Hydroxy-2-methyl-4H-pyran-4-one CAS:80621-81-4 MF:C43H51N3O11 MW:785.88 Appearence:orange red powder Assay:99% Uses: Rifaximin is licensed by the U.S. Food and Drug Administration to treat...
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  • Product name:Rifaximin Synonyms:3-Hydroxy-2-methyl-4-pyrone;3-Hydroxy-2-methyl-4H-pyran-4-one CAS:80621-81-4 MF:C43H51N3O11 MW:785.88 Appearence:orange red powder Assay:99% Uses: Rifaximin is licensed by the U.S. Food and Drug Administration to treat...
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80621-81-4 Rifaximin 80621-81-4

  • Antibiotic Rifaximin 80621-81-4 for Treating Intestines Bacterial Infection Quick Details: Product Name: Rifaximin CAS Registry No.: 80621-81-4 Molecule Formula: C43H51N3O11 Molecule Weight: 785.88 Storage: 0-6°C Melting Point: 200-2050°C Usage: Acti...
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80621-81-4 Rifaximin

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80621-81-4 Rifaximin

  • "Quick Details CAS No.: 80621-81-4 Other Names: Rifaximin MF: C43H51N3O11 EINECS No.: 298467 Place of Origin: Shanghai China (Mainland) Type: Vitamins, Amino Acids and Coenzymes,Auxiliaries and Other Medicinal Chemicals Grade Standard: Cosmetic Grade...
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80621-81-4 Rifaximin

  • "Description: Chemical name:Rifaximin CAS no.: 80621-81-4 M.F.:C43H51N3O11 Appearance:orange red or dark red powder Assay:99%min Package:as customers' Storage: In cool & dry place, keep away from strong light. Rifaximin is also used to lower the risk...
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80621-81-4 Rifaximin

  • Specifications We supply this 1.In very competitive price; 2.Quality Guaranteed; 3.Fast Delivery; 4.Financial credit support. Specifications Product:Rifaximin/ Xifaxan EP/USP/BP Formulate:C43H51N3O11 Formula weight:785.88 CAS: 80621-81-4 Appearance :...
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80621-81-4 Rifaximin 80621-81-4

  • Quick Details CAS No.: 80621-81-4 Other Names: Rifaximin MF: C43H51N3O11 EINECS No.: 298467 Place of Origin: Shanghai China (Mainland) Type: Vitamins, Amino Acids and Coenzymes,Auxiliaries and Other Medicinal Chemicals Grade Standard: Cosmetic Grade,...
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References of Rifaximin
Title: Rifaximin
CAS Registry Number: 80621-81-4
CAS Name: (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-25-(Acetyloxy)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,15(2H)-dione
Synonyms: 4-deoxy-4¢-methylpyrido[1¢,2¢-1,2]imidazo[5,4-c]rifamycin SV; rifamycin L 105; rifaxidin
Manufacturers' Codes: L-105
Trademarks: Fatroximin (Fatro); Flonorm (Schering-Plough); Normix (Alfa); Rifacol (Formenti); Xifaxan (Salix)
Molecular Formula: C43H51N3O11
Molecular Weight: 785.88
Percent Composition: C 65.72%, H 6.54%, N 5.35%, O 22.39%
Literature References: Nonabsorbable semisynthetic rifamycin antibiotic. Prepn: BE 888895; E. Marchi, L. Montecchi, US 4341785 (1981, 1982 both to Alfa); E. Marchi et al., J. Med. Chem. 28, 960 (1985); and NMR study: M. Brufani et al., J. Antibiot. 37, 1611 (1984). X-ray crystal structure: idem et al., ibid. 1623. In vitro and in vivo antibacterial activity: A. P. Venturini, E. Marchi, Chemioterapia 5, 257 (1986). Toxicological study: G. Borelli, D. Bertoli, ibid. 263. Clinical trial in travelers' diarrhea: R. Steffen et al., Am. J. Gastroenterol. 98, 1073 (2003). Review of activity, pharmacokinetics and clinical experience in gastrointestinal infections: J. C. Gillis, R. N. Brogden, Drugs 49, 467-484 (1995); D. B. Huang, H. L. DuPont, J. Infection 50, 97-106 (2005).
Properties: Red orange powder, mp 200-205° (dec). uv max: 232, 260, 292, 320, 370, 450 nm (E1%1cm 489, 339, 295, 216, 119, 159). Sol in alcohols, ethyl acetate, chloroform, toluene. Insol in water. LD50 orally in rats: >2000 mg/kg (Borelli, Bertoli).
Melting point: mp 200-205° (dec)
Absorption maximum: uv max: 232, 260, 292, 320, 370, 450 nm (E1%1cm 489, 339, 295, 216, 119, 159)
Toxicity data: LD50 orally in rats: >2000 mg/kg (Borelli, Bertoli)
Therap-Cat: Antibacterial.
Therap-Cat-Vet: Antibacterial.
Keywords: Antibacterial (Antibiotics); Ansamycins.