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Rifalazil

CAS No.
129791-92-0
Chemical Name:
Rifalazil
Synonyms
KRM 1648;RIFALAZIL;Rifalazil USP/EP/BP;3'-Hydroxy-5'-(4-isobutylpiperazinyl)benzoxazinorifamycin;1-Deoxy-1'-dehydro-1-oxo-3'-hydroxy-5'-[4-(2-methylpropyl)piperazino]rifamycin VIII;5,12-Dihydroxy-2,4-dimethyl-10-[4-(2-methyl-propyl)-l-piperazinyl]-2,7-[oxy(5-acetoxy-7,9-dihydroxy-3-methoxy-4,6,8,10,14-pentamethyl-15-oxo-l,ll,13-pentadecatriene-l,15-diyl)imino]-6H-benzofuro[4,5-a]phenoxazine-l(2H),6-dione
CBNumber:
CB2437664
Molecular Formula:
C51H64N4O13
Molecular Weight:
941.07
MDL Number:
MFCD00871530
MOL File:
129791-92-0.mol
Last updated:2025-07-09 13:50:39
Product description Number Pack Size Price
Rifalazil R504000 50mg $680
Rifalazil 98.44% CS-0024983 50mg $680
Rifalazil 98.44% CS-0024983 100mg $1320
RIFALAZIL 95.00% API0009212 1G $1637.21
Rifalazil 98.44% CS-0024983 250mg $2550

Rifalazil Properties

Melting point 195-200° (dec)
Boiling point 1065.6±65.0 °C(Predicted)
Density 1.36±0.1 g/cm3(Predicted)
storage temp. 4°C, away from moisture
solubility DMSO: 8.33 mg/mL (8.85 mM)
form Solid
pka 4.28±0.70(Predicted)
color Blue to dark blue
FDA UNII S1976TE8QK

Rifalazil price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC R504000 Rifalazil 129791-92-0 50mg $680 2021-12-16 Buy
ChemScene CS-0024983 Rifalazil 98.44% 129791-92-0 50mg $680 2021-12-16 Buy
ChemScene CS-0024983 Rifalazil 98.44% 129791-92-0 100mg $1320 2021-12-16 Buy
American Custom Chemicals Corporation API0009212 RIFALAZIL 95.00% 129791-92-0 1G $1637.21 2021-12-16 Buy
ChemScene CS-0024983 Rifalazil 98.44% 129791-92-0 250mg $2550 2021-12-16 Buy
Product number Packaging Price Buy
R504000 50mg $680 Buy
CS-0024983 50mg $680 Buy
CS-0024983 100mg $1320 Buy
API0009212 1G $1637.21 Buy
CS-0024983 250mg $2550 Buy

Rifalazil Chemical Properties,Uses,Production

Uses

Antibacterial (antimycobacterial).

Uses

Rifalazil has been used as a part of multi drug regimen in the treatment of tuberculosis.

Definition

ChEBI: Rifalazil is a phenoxazine.

in vivo

Rifalazil (oral gavage; 20, 25, and 150 mg/kg; 6-8 weeks) combines with isoniazid (INH) for 6 weeks or greater significantly reduced the number of mice per group in which M. tuberculosis is detected in both spleens and lungs compared to the reductions for the early and late controls. And the addition of Pyrazinamide (PZA) does not significantly improve RLZ-INH therapy at any time point[2].

Animal Model:Female CD-1 mice infected with 5.2 × 107viable mycobacteria[2]
Dosage:20, 25, and 150 mg/kg; 6-8 weeks
Administration:Oral gavage
Result:Combined with isoniazid (INH) showed its potential for short-course treatment ofMycobacterium tuberculosisinfection.

Rifalazil Preparation Products And Raw materials

Raw materials

Preparation Products

Rifalazil Suppliers

Global( 37)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49977 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32470 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30229 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 7099 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39042 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8615965530500 nickzhang@hangyubiotech.com China 8497 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33325 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40066 58
Beijing Jin Ming Biotechnology Co., Ltd. 010-60605840 18892239720 psaitong@jm-bio.com China 12306 58
Chengdu Peter-like Biotechnology Co., Ltd. 18108052721 2850505130@qq.com China 5167 58

View Lastest Price from Rifalazil manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Rifalazil pictures 2025-07-09 Rifalazil
129791-92-0
US $107.00 / mg 10g TargetMol Chemicals Inc.
  • Rifalazil pictures
  • Rifalazil
    129791-92-0
  • US $107.00 / mg
  • TargetMol Chemicals Inc.
RIFALAZIL KRM 1648 3'-Hydroxy-5'-(4-isobutylpiperazinyl)benzoxazinorifamycin 1-Deoxy-1'-dehydro-1-oxo-3'-hydroxy-5'-[4-(2-methylpropyl)piperazino]rifamycin VIII 5,12-Dihydroxy-2,4-dimethyl-10-[4-(2-methyl-propyl)-l-piperazinyl]-2,7-[oxy(5-acetoxy-7,9-dihydroxy-3-methoxy-4,6,8,10,14-pentamethyl-15-oxo-l,ll,13-pentadecatriene-l,15-diyl)imino]-6H-benzofuro[4,5-a]phenoxazine-l(2H),6-dione Rifalazil USP/EP/BP 129791-92-0 C51H64N4O13