Website Header with Language Selector and Dropdowns
Type:Impurity Reference Standard
API NAME:Rifaximin
Total Products: 14
Inv. Status:

Watermark
Rifaximin
CAT No: CL-RFXN-01 CAS No: 80621-81-4 Mol Wt: 785.9 Mol F: C43H51N3O11 Inv Status: Custom Synthesis
Chemical 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
Watermark
Rifaximin EP Impurity A
CAT No: CL-RFXN-02 CAS No: 695-34-1 Mol Wt: 108.1 Mol F: C6H8N2 Inv Status: Custom Synthesis
Chemical Name: 4-methylpyridin-2-amine
Watermark
Rifaximin EP Impurity B
CAT No: CL-RFXN-03 CAS No: 13929-35-6 Mol Wt: 755.8 Mol F: C39H49NO14 Inv Status: Custom Synthesis
Chemical Name: 4-O-(Carboxymethyl)rifamycin
Watermark
Rifaximin EP Impurity C
CAT No: CL-RFXN-04 CAS No: 14897-39-3 Mol Wt: 697.8 : 23.0 Mol F: C37H47NO12 : Na Inv Status: Custom Synthesis
Chemical Name: 5,6,9,17,19,21-Hexahydroxy-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 21-Acetate Sodium Salt
Watermark
Rifaximin EP Impurity E
CAT No: CL-RFXN-06 CAS No: 13553-79-2 Mol Wt: 695.8 Mol F: C37H45NO12 Inv Status: Custom Synthesis
Chemical Name: 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-dioxo-rifamycin
Watermark
Rifaximin EP Impurity F
CAT No: CL-RFXN-07 CAS No: 14487-05-9 Mol Wt: 753.8 Mol F: C39H47NO14 Inv Status: Custom Synthesis
Chemical Name: 4-O-(Carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-rifamycin ?-Lactone
Watermark
Rifaximin EP Impurity G
CAT No: CL-RFXN-08 CAS No: 80621-76-7 Mol Wt: 783.9 Mol F: C43H49N3O11 Inv Status: Custom Synthesis
Chemical Name: Dehydro Rifaximin
Watermark
Rifaximin EP Impurity H
CAT No: CL-RFXN-09 CAS No: 1210022-90-4 Mol Wt: 801.9 Mol F: C43H51N3O12 Inv Status: Custom Synthesis
Chemical Name: (2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)-5,6,21,23-tetrahydroxy-16-(hydroxymethyl)-27-methoxy-2,4,11,20,22,24,26-heptamethyl-1,15-dioxo-1,2-dihydro2,7-(epoxypentadeca[1,11,13]trienoimino)[1]benzofuro[4,5-e]pyrido[1,2-a]benzimidazol-25-yl acetate (16-desmethyl-16-(hydroxymethyl)rifaximin).
Watermark
Rifaximin Impurity 1
CAT No: CL-RFXN-10 CAS No: 1351775-04-6 Mol Wt: 783.9 Mol F: C43H49N3O11 Inv Status: Custom Synthesis
Chemical Name: (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
Watermark
Rifaximin Impurity 2
CAT No: CL-RFXN-11 CAS No: 1351775-03-5 Mol Wt: 783.9 Mol F: C43H49N3O11 Inv Status: Custom Synthesis
Chemical Name: (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
Watermark
25 Desacetyl Rifampicin
CAT No: CL-RFXN-12 CAS No: 80621-88-1 Mol Wt: 743.9 Mol F: C41H49N3O10 Inv Status: Custom Synthesis
Chemical Name: [2S-(2R*,16Z,18E,20R*,21R*,22S*,23S*,24S*,25R*,26R*,27R*,28E)]-5,6,21,23,25-Pentahydroxy-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
Watermark
25-Desacetyl-21-Acetyl Rifampicin
CAT No: CL-RFXN-13 CAS No: NA Mol Wt: 821 Mol F: C44H60N4O11 Inv Status: Custom Synthesis
Chemical Name: 25-Desacetyl-21-acetyl rifampicin
Image
Rifaximin Impurity 3
CAT No: CL-RFXN-17 CAS No: NA Mol Wt: 783.9 Mol F: C43H49N3O11 Inv Status: Custom Synthesis
Chemical Name: (12S,32Z,4R,5R,6S,7R,8R,9S,10R,11S,12E)-15,16,5,7-tetrahydroxy-11-methoxy-12,14,111,33,4,6,8,10-octamethyl-11-oxo-11,12-dihydro-32H-14-oxa-2-aza-1(7,2)-furo[2'',3'':7',8']naphtho[1',2':4,5]imidazo[1,2-a]pyridina-3(2,6)-pyranacyclotetradecaphan-12-en-9-yl acetate
Image
Rifaximin Impurity 4
CAT No: CL-RFXN-18 CAS No: NA Mol Wt: 783.9 Mol F: C43H49N3O11 Inv Status: Custom Synthesis
Chemical Name: (12S,32Z,10R,11S,12E)-15,16,5,7-Tetrahydroxy-11-methoxy-12,14,111,33,4,6,8,10-octamethyl-11-oxo-11,12-dihydro-32H-14-oxa-2-aza-1(7,2)-furo[2'',3'':7',8']naphtho[1',2':4,5]imidazo[1,2-a]pyridina-3(2,5)-pyranacyclotetradecaphan-12-en-9-yl acetate

info@cleanchemlab.com

+91-9324024871

 

Plot No. A-737/2, TTC Industrial area, MIDC, Kopar Khairne, Navi Mumbai, INDIA, 400710.

 

House No. - 12, Road No. - 17, Nikunja -2, Khilkhet, Dhaka-1230, Bangladesh.

Products

API Intermediates & KSM
Bile Acid Salts
Common Nitrosamines
Impurity Reference Standard
Miscalleneous Impurities
Nitrosamines & NDSRI
Pharma Ingredients & Specialty Chemicals

Popular Links

Home About Us Our Services Contact Us
Subscribe for news letter:
  

© Cleanchem Laboratories LLP. All Rights Reserved.