ChemicalBook > CAS DataBase List > Brequinar

Brequinar

Product Name
Brequinar
CAS No.
96187-53-0
Chemical Name
Brequinar
Synonyms
BPQ;CS-157;Brequinar;Biphenquinate;Brequinar (DUP785);Brequinar, 10 mM in DMSO;BREQUINAR;BIPENQUINATE;DUP 785;NSC 368390.;6-Fluoro-2-(2'-fluoro-[1,1'-biphenyl]-4-yl);6-fluoro-2-(2'-fluorobiphenyl-4-yl)-3-Methylquinoline-4-carboxyl;6-fluoro-2-(2'-fluorobiphenyl-4-yl)-3-methylquinoline-4-carboxylic acid
CBNumber
CB01178142
Molecular Formula
C23H15F2NO2
Formula Weight
375.37
MOL File
96187-53-0.mol
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Brequinar Property

Melting point:
355-357℃ (N,N-dimethylformamide water )
storage temp. 
2-8°C
solubility 
DMSO:25.9(Max Conc. mg/mL);70.0(Max Conc. mM)
form 
powder to crystal
pka
pKa 4.45(H2O t=RT I=0.10) (Uncertain)
color 
White to Light yellow
CAS DataBase Reference
96187-53-0
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Safety

HS Code 
2933.49.7000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
SML0113
Product name
Brequinar sodium salt hydrate
Purity
≥97% (HPLC)
Packaging
5 mg
Price
$140
Updated
2025/07/31
Sigma-Aldrich
Product number
SML0113
Product name
Brequinar sodium salt hydrate
Purity
≥97% (HPLC)
Packaging
25 mg
Price
$530
Updated
2025/07/31
TCI Chemical
Product number
B5707
Product name
Brequinar
Purity
>98.0%(HPLC)
Packaging
20mg
Price
$161
Updated
2025/07/31
TCI Chemical
Product number
B5707
Product name
Brequinar
Purity
>98.0%(HPLC)
Packaging
100mg
Price
$531
Updated
2025/07/31
Cayman Chemical
Product number
24445
Product name
Brequinar
Purity
≥98%
Packaging
1mg
Price
$32
Updated
2024/03/01
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Brequinar Chemical Properties,Usage,Production

Uses

Antineoplastic.

Definition

ChEBI: Brequinar is a quinolinemonocarboxylic acid that is quinoline substituted by 2'-fluoro[1,1'-biphenyl]-4-yl, methyl, carboxy and fluoro groups at positions 2, 3, 4, and 6, respectively. It is an inhibitor of dihydroorotate dehydrogenase, an enzyme that is required for de novo pyrimidine biosynthesis. The compound exhibits antineoplastic and antiviral properties. It has a role as an EC 1.3.5.2 [dihydroorotate dehydrogenase (quinone)] inhibitor, an immunosuppressive agent, an antineoplastic agent, an antiviral agent, a pyrimidine synthesis inhibitor, an anticoronaviral agent and an antimetabolite. It is a member of biphenyls, a member of monofluorobenzenes, a quinolinemonocarboxylic acid and a monocarboxylic acid. It is a conjugate acid of a brequinar(1-).

Biological Activity

Brequinar exhibits anti-neoplastic activity against refractory solid tumors in human and mouse models. Continuous treatment is required for depletion of pyrimidine pools in the cancer cells and tumor inhibition.', 'Brequinar inhibits dihydroorotate dehydrogenase (DHODH), the fourth enzyme in the de novo pyrimidine biosynthesis pathway, preventing the synthesis of DNA and RNA. Brequinar has recently been found to have antiviral activity against a broad spectrum of viruses including flaviviruses (dengue virus, West Nile virus, yellow fever virus, and Powassan virus) and also a plus-strand RNA alphavirus (Western equine encephalitis virus) and a negative-strand RNA rhabdovirus (vesicular stomatitis virus).

in vivo

Brequinar sodium-treated (10-20 mg/kg/day) mice has a 31% reduction in percentage of packed cell volume compared with untreated BALB/c mice. Brequinar sodium reduces UTP and CTP levels in bone marrow cells by 30 and 25%, respectively. Brequinar sodium (10-20 mg/kg/day) in combination with uridine (1000-2000 mg/kg/day) prevents anemia, and the hematocrits remain at levels (61-63%) comparable with those of untreated controls[3].

Brequinar Preparation Products And Raw materials

Raw materials

Preparation Products

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Brequinar Suppliers

Shanghai Boyle Chemical Co., Ltd.
Tel
Fax
86-21-57758967
Email
sales@boylechem.com
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China
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ChemFuture PharmaTech (Jiangsu) Ltd
Tel
5108538618
Fax
86 510 85386988-8017
Email
suger.wang@chemfuture.com
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China
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Hangzhou Yuhao Chemical Technology Co., Ltd
Tel
0571-82693216
Fax
+86-571-82880190
Email
info@yuhaochemical.com
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China
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6387
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Shanghai Sphchem Co., Ltd.
Tel
021-56491756 13512199871
Fax
021-5649-1756
Email
2819742715@qq.com
Country
China
ProdList
4000
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BOC Sciences
Tel
1-631-485-4226; 16314854226
Email
info@bocsci.com
Country
United States
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12952
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Hangzhou Sage Chemical Co., Ltd.
Tel
+86057186818502 13588463833
Fax
Pls mail us for more information!
Email
info@sagechem.com
Country
China
ProdList
10266
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TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
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28387
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TCI Europe
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320-37350700
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+32 (0)37350701
Email
sales@tcieurope.eu
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Europe
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23671
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TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
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Americas
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23653
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MedChemexpress LLC
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021-58955995
Fax
609-228-5909
Email
sales@medchemexpress.cn
Country
United States
ProdList
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96187-53-0, BrequinarRelated Search:


  • Brequinar
  • 6-Fluoro-2-(2'-fluoro[1,1'-biphenyl]-4-yl)-3-methyl-4-quinolinecarboxylic acid
  • 6-fluoro-2-(2'-fluorobiphenyl-4-yl)-3-methylquinoline-4-carboxylic acid
  • 6-fluoro-2-(2'-fluorobiphenyl-4-yl)-3-Methylquinoline-4-carboxyl
  • 4-Quinolinecarboxylic acid, 6-fluoro-2-(2'-fluoro[1,1'-biphenyl]-4-yl)-3-Methyl-
  • 6-Fluoro-2-(2'-fluoro-[1,1'-biphenyl]-4-yl)-3-methylquinoline-4-carboxylic acid
  • Biphenquinate
  • BPQ
  • 6-Fluoro-2-(2'-fluoro-[1,1'-biphenyl]-4-yl)
  • Brequinar (DUP785)
  • BREQUINAR;BIPENQUINATE;DUP 785;NSC 368390.
  • 6-fluoro-2-[4-(2-fluorophenyl)phenyl]-3-methylquinoline-4-carboxylic acid
  • CS-157
  • NSC-368390,DHODH,Inhibitor,DUP 785,Brequinar,Virus Protease,Dihydroorotate Dehydrogenase,DNA/RNA Synthesis,SARS coronavirus,inhibit,DUP-785,SARS-CoV,NSC368390
  • 6-fluoro-2-[4-(2-fluorophenyl)phenyl]-3-methylquinoline-4-carboxylicaci
  • Brequinar, 10 mM in DMSO
  • 96187-53-0
  • C22H13F2NO2
  • C23H15F2NO2
  • API