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Home> CAS DataBase Listed 8 > CAS 80621-81-4
Identification of 80621-81-4
  • Name:
  • Rifaximin (Related Reference)
  • Synonyms:
  • L 105; L 105(ansamacrolide antibiotic); L 105SV; Rifamycin L 105; Rifamycin L 105SV; Xifaxan; refaximin;
  • InChI:
  • InChI=1S/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
  • This structure is also available as a 2d Mol file
Safety Data of 80621-81-4 Properties of 80621-81-4
  • Appearance:
  • Red-Orange Crystalline Powder
  • Molecular Weight:
  • 785.87854
  • Density:
  • 1.366 g/cm3
  • Melting Point:
  • 200-205°C(dec)
  • Storage Temperature:
  • 0-6°C
  • Refractive index:
  • 1.633
  • Solubility:
  • soluble in ethyl alcohol and chloroform
  • Usage:
  • Non-absorbable semisynthetic Rifamycin antibiotic

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CAS No. 80621-81-4 (Rifaximin )

  • CAS No:80621-81-4
  • Molecular Weight: 785.87854
  • Molecular Formula: C43H51N3O11
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product
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Precursor and Product
product :
References of Rifaximin cas 80621-81-4

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD50 oral > 2gm/kg (2000mg/kg) ? Drugs of the Future. Vol. 7, Pg. 260, 1982.
rat LD50 oral > 2gm/kg (2000mg/kg) ? Chemioterapia. Vol. 5, Pg. 263, 1986.

Safety

RTECS: KD1576000