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ChemicalBook >> CAS DataBase List >> Tolcapone

Tolcapone

Tolcapone price.
  • $11 - $2186
  • Product name: Tolcapone
  • CAS: 134308-13-7
  • MF: C14H11NO5
  • MW: 273.24
  • EINECS:
  • MDL Number:MFCD00866569
  • Synonyms:3,4-DIHYDROXYL-5-NITROBENZYL,4'-METHYLBENZENYL KETONE;(3,4-Dihydroxy-5-nitrophenyl);TALCAPONE;TOLCAPONE;(3,4-dihydroxy-5-nitrophenyl)(4-methylphenyl)-methanon ;(3,4-dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone ;3,4-dihydroxy-4’-methyl-5-nitrobenzophenone ;ro40-7592
85 prices
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Brand
  • aablocks
  • ACHEMBLOCK
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  • Ambeed
  • American Custom Chemicals Corporation
  • ApexBio Technology
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  • Cayman Chemical
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  • ChemScene
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  • Medical Isotopes, Inc.
  • Sigma-Aldrich
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Package
  • 5mg
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  • 10mM(in1mLDMSO)
  • 50
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  • 50.00g
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  • 1mg
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  • 1g
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  • 10mM(in 1mL DMSO)
  • Manufactureraablocks
  • Product numberAA00387Z
  • Product description(3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 98%
  • Packaging1mg
  • Price$13
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00387Z
  • Product description(3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone ≥99%
  • Packaging10mg
  • Price$17
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA00387Z
  • Product description(3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 98%
  • Packaging50mg
  • Price$52
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA00387Z
  • Product description(3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 98%
  • Packaging100mg
  • Price$63
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA00387Z
  • Product description(3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 98%
  • Packaging250mg
  • Price$76
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00387Z
  • Product description(3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 98%
  • Packaging1g
  • Price$155
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00387Z
  • Product description(3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 95%
  • Packaging5g
  • Price$657
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00387Z
  • Product description(3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 95%
  • Packaging10g
  • Price$1096
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA00387Z
  • Product description(3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 95%
  • Packaging25g
  • Price$2186
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX191592
  • Product description3,4-Dihydroxy-4'-methyl-5-nitrobenzophenone 97.00%
  • Packaging25G
  • Price$940
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX191592
  • Product description3,4-Dihydroxy-4'-methyl-5-nitrobenzophenone 97.00%
  • Packaging5G
  • Price$250
  • Updated2026-05-27
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  • ManufacturerACHEMBLOCK
  • Product numberX191592
  • Product description3,4-Dihydroxy-4'-methyl-5-nitrobenzophenone 97.00%
  • Packaging1G
  • Price$105
  • Updated2026-05-27
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  • ManufacturerAHH
  • Product numberMT-59559
  • Product descriptionTolcapone 98%
  • Packaging0.5g
  • Price$910
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-59559
  • Product descriptionTolcapone 97%
  • Packaging0.5g
  • Price$910
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-59559
  • Product descriptionTolcapone 97%
  • Packaging0.5g
  • Price$910
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberG884
  • Product descriptionTolcapone
  • Packaging10mg
  • Price$60
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00387Z (3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 98% 1mg $13 2026-05-28 Buy
aablocks AA00387Z (3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone ≥99% 10mg $17 2026-05-28 Buy
aablocks AA00387Z (3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 98% 50mg $52 2026-05-28 Buy
aablocks AA00387Z (3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 98% 100mg $63 2026-05-28 Buy
aablocks AA00387Z (3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 98% 250mg $76 2026-05-28 Buy
aablocks AA00387Z (3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 98% 1g $155 2026-05-28 Buy
aablocks AA00387Z (3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 95% 5g $657 2026-05-28 Buy
aablocks AA00387Z (3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 95% 10g $1096 2026-05-28 Buy
aablocks AA00387Z (3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone 95% 25g $2186 2026-05-28 Buy
ACHEMBLOCK X191592 3,4-Dihydroxy-4'-methyl-5-nitrobenzophenone 97.00% 25G $940 2026-05-27 Buy
ACHEMBLOCK X191592 3,4-Dihydroxy-4'-methyl-5-nitrobenzophenone 97.00% 5G $250 2026-05-27 Buy
ACHEMBLOCK X191592 3,4-Dihydroxy-4'-methyl-5-nitrobenzophenone 97.00% 1G $105 2026-05-27 Buy
AHH MT-59559 Tolcapone 98% 0.5g $910 2021-12-16 Buy
AHH MT-59559 Tolcapone 97% 0.5g $910 2026-05-25 Buy
AHH MT-59559 Tolcapone 97% 0.5g $910 2026-05-26 Buy
AK Scientific G884 Tolcapone 10mg $60 2021-12-16 Buy

Properties

Melting point :126-1280C
Boiling point :485.6±45.0 °C(Predicted)
Density :1.419±0.06 g/cm3(Predicted)
storage temp. :2-8°C
solubility :DMSO: ≥15mg/mL
pka :4.78±0.38(Predicted)
form :powder
color :yellow
Stability :Stable for 1 year from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20°C for up to 2 months.
Major Application :pharmaceutical (small molecule)
InChI :InChI=1S/C14H11NO5/c1-8-2-4-9(5-3-8)13(17)10-6-11(15(19)20)14(18)12(16)7-10/h2-7,16,18H,1H3
InChIKey :MIQPIUSUKVNLNT-UHFFFAOYSA-N
SMILES :C(C1=CC([N+]([O-])=O)=C(O)C(O)=C1)(C1=CC=C(C)C=C1)=O
CAS DataBase Reference :134308-13-7(CAS DataBase Reference)

Safety Information

Symbol(GHS): Environment (GHS09)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning P273, P391, P501
Precautionary statements:
P273 Avoid release to the environment.

Description

Tolcapone may be used in COMT-mediated cell signaling studies.

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