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BENZIMIDAVIR

CAS No.
176161-24-3
Chemical Name:
BENZIMIDAVIR
Synonyms
Maribavir;1263W94;Maribavi;Malibawei;Malibave.;GW 257406X;BW 1263W94;BENZIMIDAVIR;Maribavir Impurity Crystal-Free Type VI;5,6-DICHLORO-2-ISOPROPYLAMINO-1-(-L-RIBOFURANOSYL)-LH-BENZIMIDAZOLE
CBNumber:
CB6375292
Molecular Formula:
C15H19Cl2N3O4
Molecular Weight:
376.24
MDL Number:
MFCD00945570
MOL File:
176161-24-3.mol
MSDS File:
SDS
Last updated:2024-11-19 23:02:33

BENZIMIDAVIR Properties

Boiling point 611.0±65.0 °C(Predicted)
Density 1.67±0.1 g/cm3 (20 ºC 760 Torr)
storage temp. 2-8°C(protect from light)
solubility Soluble in DMSO
form Powder
pka 13.20±0.70(Predicted)
color White to off-white
NCI Dictionary of Cancer Terms maribavir
FDA UNII PTB4X93HE1
ATC code J05AX10

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P501

BENZIMIDAVIR price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SML2941 Maribavir ≥98% (HPLC) 176161-24-3 5MG $118 2024-03-01 Buy
Sigma-Aldrich SML2941 Maribavir ≥98% (HPLC) 176161-24-3 25MG $476 2024-03-01 Buy
ApexBio Technology B3517 Maribavir 176161-24-3 10mg $551 2021-12-16 Buy
American Custom Chemicals Corporation API0004838 MARIBAVIR 95.00% 176161-24-3 5MG $660 2021-12-16 Buy
ApexBio Technology B3517 Maribavir 176161-24-3 5mg $347 2021-12-16 Buy
Product number Packaging Price Buy
SML2941 5MG $118 Buy
SML2941 25MG $476 Buy
B3517 10mg $551 Buy
API0004838 5MG $660 Buy
B3517 5mg $347 Buy

BENZIMIDAVIR Chemical Properties,Uses,Production

Description

Maribavir is an orally bioavailable benzimidazole L-riboside antiviral, with a spectrum of activity essentially limited to human cytomegalovirus (CMV) and Epstein–Barr virus (EBV). It is an inhibitor of the CMV UL97 kinase. As of 2008, maribavir was in phase III clinical trials for prevention of CMV infection in transplant recipients at risk. Earlier phase I and II trials of maribavir showed anti-CMV activity with an acceptable adverse effect profile. Investigational drug code names include 1263W94, BW1263-W94, GW257406X, and VP41263, reflecting changes in ownership during drug development. As of early 2009, the drug was being developed under ‘‘fast track’’ status granted by the US Food and Drug Administration, but the apparent failure of maribar prophylaxis to prevent CMV infection in stem cell transplant recipients in the definitive phase III clinical trial resulted in the sponsor halting ongoing clinical development.

Uses

Treatment of cytomegalovirus infections (antiviral).

Mechanism of action

Maribavir inhibits the CMV UL97 kinase, an enzyme which is required for the normal replication of the virus . In the absence of functioning UL97 kinase, viral replication is severely impaired in vitro, with an abnormal cell culture cytopathic effect characterized by the nuclear aggregation of excess amorphous viral proteins, mainly the tegument protein pp65. Impaired UL97 function appears to cause a defect in viral encapsidation and/or egress of viral particles from the nucleus. In addition, viral DNA synthesis may also be reduced. CMV replication is not completely shut off in the absence of the UL97 kinase; the widely varying maribavir IC50s under different assay conditions suggest that host cells can variably substitute for the normal function of UL97, a factor that may affect the therapeutic potency of maribavir in vivo.

Drug interactions

Since CYP3A4 appears to be the major maribavir-metabolizing enzyme, there are potential drug interactions with CYP3A4 inhibitors, such as azole antifungals, macrolide antibiotics, and HIV protease inhibitors, or CYP3A4 inducers, such as rifampicin or efavirenz. There are insufficient data to assess the clinical significance of this interaction. Phase I clinical trials examined the pharmacokinetics of maribavir in HIV-infected subjects, many of whom were concomitantly using antifungals and protease inhibitors. Overall, the pharmacokinetic data were not significantly different from those of healthy individuals not on these drugs. In healthy adults, oral administration of ketoconazole, a potent CYP3A4 inhibitor, resulted in a 35% decrease in the clearance of maribavir, which is not expected to have adverse consequences because of the low observed toxicity of maribavir. Further studies are required to assess potential impairment of antiviral activity by CYP3A4 inducers. Maribavir may have some inhibitory effect on cytochrome P450 isozymes, CYP2C19 and CYP2D6, as assessed after administration of multiple concurrently administered drug probes, including omeprazole (2C19) and dextromethorphan (2D6).

BENZIMIDAVIR Preparation Products And Raw materials

Raw materials

Preparation Products

BENZIMIDAVIR Suppliers

Global( 156)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32956 60
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8497 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 11705 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 32161 58
Shanghai UCHEM Inc.
+862156762820 +86-13564624040 sales@myuchem.com China 7688 58
Zhejiang J&C Biological Technology Co.,Limited
+1-2135480471 +1-2135480471 sales@sarms4muscle.com China 10473 58
NewCan Biotech Limited
+86-0571-86912261 +8613735419629 sales@newcanbio.com China 9981 58
Wuhan Demeikai Biotechnology Co., Ltd
+8618942921723 info@dmksw.xin China 717 58
InvivoChem
+1-708-310-1919 +1-13798911105 sales@invivochem.cn United States 6391 58

Related articles

View Lastest Price from BENZIMIDAVIR manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Maribavir pictures 2024-11-19 Maribavir
176161-24-3
US $36.00-89.00 / mg 99.85% 10g TargetMol Chemicals Inc.
  • Maribavir pictures
  • Maribavir
    176161-24-3
  • US $36.00-89.00 / mg
  • 99.85%
  • TargetMol Chemicals Inc.

BENZIMIDAVIR Spectrum

5,6-Dichloro-N-(1-methylethyl)-1-beta-L-ribofuranosyl-1H-benzimidazol-2-amine BW 1263W94 GW 257406X (2S,3S,4R,5S)-2-(5,6-Dichloro-2-(isopropylamino)-1H-benzo[d]imidazol-1-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (2S,3S,4R,5S)-2-(5,6-Dichloro-2-(isopropylamino)-1H-benzo[d]-imidazol-1-yl)-5-(hydroxymethyl)t 5,6-DICHLORO-2-(ISOPROPYLAMINO)-1-(BETA-L-RIBOFURANOSYL)-1H-BENZIMIDAZOLE BENZIMIDAVIR BENZIMIDAVIR, 5,6-DICHLORO-2-(ISOPROPYLAMINO)-1-(β-L-RIBOFURANOSYL)-LH-BENZIMIDAZOLE 5,6-DICHLORO-2-ISOPROPYLAMINO-1-(-L-RIBOFURANOSYL)-LH-BENZIMIDAZOLE BENZIMIDAVIR: 5,6-DICHLORO-2-(ISOPROPYLAMINO)-1-(SS-L-RIBOFURANOSYL)-LH-BENZIMIDAZOLE (2S,3S,4R,5S)-2-(5,6-Dichloro-2-(isopropylamino)-1H-benzo[d]-imidazol-1-yl)-5-(hydroxymethyl)tetr 1263W94 1H-Benzimidazol-2-amine, 5,6-dichloro-N-(1-methylethyl)-1-β-L-ribofuranosyl- Maribavi Maribavir Malibawei Malibave. Maribavir Impurity Crystal-Free Type VI 176161-24-3 76161-24-3 C15H19Cl2N3O4 Inhibitors