3,4-Dihydroxy-5-Nitrobenzoic Acid

3,4-Dihydroxy-5-Nitrobenzoic Acid Suppliers list
Company Name: Shenzhen Nexconn Pharmatechs Ltd
Tel: +86-755-89396905 +86-15013857715
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Products Intro: Product Name:3,4-Dihydroxy-5-Nitrobenzoic Acid
CAS:84211-30-3
Purity:0.98 Package:1KG;10KG;50KG
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
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Products Intro: Product Name:Entacapone Impurity 10
CAS:84211-30-3
Purity:0.99 Package:10mg;25mg;50mg;100mg
Company Name: career henan chemical co
Tel: +86-0371-86658258 15093356674;
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Products Intro: Product Name:3,4-Dihydroxy-5-Nitrobenzoic Acid
CAS:84211-30-3
Purity:98%HPLC Package:1KG;1USD
Company Name: Finetech Industry Limited
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Products Intro: Product Name:3,4-Dihydroxy-5-nitrobenzoic Acid
CAS:84211-30-3
Purity:98% Package:1g,10g,25g,500g,1kg Remarks:N/A
Company Name: CD Chemical Group Limited
Tel: +8615986615575
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Products Intro: CAS:84211-30-3
Purity:0.99 Package:1000KG;100KG;5KG;1KG

3,4-Dihydroxy-5-Nitrobenzoic Acid manufacturers

3,4-Dihydroxy-5-Nitrobenzoic Acid Basic information
Uses
Product Name:3,4-Dihydroxy-5-Nitrobenzoic Acid
Synonyms:3,4-Dihydroxy-5-Nitrobenzoic Acid;Benzoic acid, 3,4-dihydroxy-5-nitro-;Entacapone Benzoic Acid Impurity;Entacapone Impurity 26;Entacapone Impurity 10
CAS:84211-30-3
MF:C7H5NO6
MW:199.12
EINECS:
Product Categories:
Mol File:84211-30-3.mol
3,4-Dihydroxy-5-Nitrobenzoic Acid Structure
3,4-Dihydroxy-5-Nitrobenzoic Acid Chemical Properties
Melting point >222oC (dec.)
Boiling point 411.1±45.0 °C(Predicted)
density 1.799±0.06 g/cm3(Predicted)
storage temp. Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka3.82±0.10(Predicted)
color Yellow to Beige
Safety Information
MSDS Information
3,4-Dihydroxy-5-Nitrobenzoic Acid Usage And Synthesis
Uses3,4-Dihydroxy-5-nitrobenzoic Acid is a useful synthetic intermediate in the synthesis of Entacapone; a peripherally selective inhibitor of catechol-O-methyltransferase (COMT). Also an antiparkinsonian.
Uses3,4-Dihydroxy-5-nitrobenzoic Acid is a useful synthetic intermediate in the synthesis of Entacapone (E558500); a peripherally selective inhibitor of catechol-O-methyltransferase (COMT). Also an antiparkinsonian.
3,4-Dihydroxy-5-Nitrobenzoic Acid Preparation Products And Raw materials
Tag:3,4-Dihydroxy-5-Nitrobenzoic Acid(84211-30-3) Related Product Information
(E/Z)-3-O-Methyl Entacapone CIS-ENTACAPONE (E)-3-O-Methyl Entacapone Entacapone (2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide (alphaE)-alpha-[(3,4-Dihydroxy-5-nitrophenyl)methylene]-beta-oxo-1-piperidinepropanenitrile TYRPHOSTIN AG 1290 Entacapone EP IMpurity I 3,5-DINITROCATECHOL 3-Nitro-4,5-dihydroxybenzaldehyde 4-Aminobenzoic acid Sodium hydroxide Entacapone Impurity 4 6-Methoxy-2,4-dinitrophenol Entacapone 3-b-D-Glucuronide Entacapone Impurity 13 2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N,N-diethyl-, (2E)- Entacapone Impurity 10