Rifaximin

CAS80621-81-4

Rifaximin (CAS 80621-81-4, C43H51N3O11) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Rifaximin
C43H51N3O11 · 785.88 g/mol
CAS No.
80621-81-4
Formula
C43H51N3O11
Mol. weight
785.88 g/mol
Appearance
Red-orange crystalline powder

Chemical Specifications

Identifiers

CAS number 80621-81-4
Product name Rifaximin
Chinese name 利福昔明
Synonyms XIFAXAN
Chinese synonyms 4-脱氧-4-甲基吡啶并[1,2-1,2]咪唑并[5,4-C]利福素SV; 利福昔明; 利福西亚胺; 利福昔明/4-脱氧-4-甲基吡啶并[1,2-1,2]咪唑并[5,4-C]利福素SV; 地龙提取物; 4-脱氧-4′-甲基吡啶并[1′,2′-1,2]咪唑并[5,4-C]利福霉素 SV
Molecular formula C43H51N3O11
Molecular weight 785.88 g/mol

Physical and chemical properties

Appearance Red-orange crystalline powder
Melting Point 200-205(dec) ( ℃ )

Applications

<TABLE style="TABLE-LAYOUT: fixed" cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5 border=0> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>mp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>200-2050C (dec)</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>storage temp.&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>0-6°C</FONT></TD></TR></TBODY></TABLE> <TABLE style="TABLE-LAYOUT: fixed" cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5 border=0> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Chemical Properties</TD> <TD bgColor=#fafafa><FONT color=#0066cc>Red-Orange Crystalline Powder</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Usage</TD> <TD bgColor=#ffffff><FONT color=#0066cc>Non-absorbable semisynthetic Rifamycin antibiotic</FONT></TD></TR></TBODY></TABLE>

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of Rifaximin?

The CAS Registry Number of Rifaximin is 80621-81-4. Rifaximin is also known as XIFAXAN.

What is the molecular formula and molecular weight of Rifaximin?

The molecular formula of Rifaximin is C43H51N3O11, and its molecular weight is 785.88 g/mol.

What is Rifaximin used for?

<TABLE style="TABLE-LAYOUT: fixed" cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5 border=0> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>mp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>200-2050C (dec)</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>storage temp.&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>0-6°C</FONT></TD></TR></TBODY></TABLE> <TABLE style="TABLE-LAYOUT: fixed" cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5 border=0> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Chemical Properties</TD> <TD bgColor=#fafafa><FONT color=#0066cc>Red-Orange Crystalline Powder</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Usage</TD> <TD bgColor=#ffffff><FONT color=#0066cc>Non-absorbable semisynthetic Rifamycin antibiotic</FONT></TD></TR></TBODY></TABLE>

How can I request a quotation for Rifaximin?

Send an inquiry for Rifaximin (CAS 80621-81-4) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

Request a Quote for Rifaximin

Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.