Description:
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.
- Molecular Weight: 695.75
- Molecular Formula: C37H45NO12
Purity: 98%
Canonical SMILES:
CC1C=CC=C(C(=O)NC2=CC(=O)C3=C(C2=O)C(=C(C4=C3C(=O)C(O4)(OC=CC(C(C(C(C(C(C1O)C)O)C)OC(=O)C)C)OC)C)C)O)C
InChI:
InChI=1S/C37H45NO12/c1-16-11-10-12-17(2)36(46)38-23-15-24(40)26-27(32(23)44)31(43)21(6)34-28(26)35(45)37(8,50-34)48-14-13-25(47-9)18(3)33(49-22(7)39)20(5)30(42)19(4)29(16)41/h10-16,18-20,25,29-30,33,41-43H,1-9H3,(H,38,46)/b11-10+,14-13+,17-12-/t16-,18+,19+,20+,25-,29-,30+,33+,37-/m0/s1
InChIKey: BTVYFIMKUHNOBZ-ODRIEIDWSA-N
- Boiling Point: 917.4°C at 760 mmHg
- Melting Point: >145°C (dec.)
- Solubility: Soluble in Benzene (Slightly), Chloroform (Slightly), Methanol (Slightly)
- Appearance: Orange to Dark Orange Solid
- Storage: Store at -20°C
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
More details are to be found on supplier website