ChemicalBook >> CAS DataBase List >>3,4-Dihydroxy-5-Nitrobenzoic Acid
3,4-Dihydroxy-5-Nitrobenzoic Acid
- CAS No.
- 84211-30-3
- Chemical Name:
- 3,4-Dihydroxy-5-Nitrobenzoic Acid
- Synonyms
- Entacapone Impurity 10;Entacapone Impurity 26;Entacapone Benzoic Acid Impurity;3,4-Dihydroxy-5-Nitrobenzoic Acid;Benzoic acid, 3,4-dihydroxy-5-nitro-
- CBNumber:
- CB01075692
- Molecular Formula:
- C7H5NO6
- Molecular Weight:
- 199.12
- MDL Number:
- MFCD00872080
- MOL File:
- 84211-30-3.mol
- MSDS File:
- SDS
Last updated:2023-04-23 13:52:06
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 |
pka | 3.82±0.10(Predicted) |
color | Yellow to Beige |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H302-H315-H319-H335 |
Precautionary statements | P261-P305+P351+P338 |
3,4-Dihydroxy-5-Nitrobenzoic Acid price
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
TRC | D453235 | 3,4-Dihydroxy-5-nitrobenzoicAcid | 84211-30-3 | 250mg | $175 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | CHM1045567 | 3-NITRO-4,5-DIHYDROXYBENZOIC ACID 95.00% | 84211-30-3 | 5MG | $495.79 | 2021-12-16 | Buy |
Activate Scientific | AS147144 | 3,4-Dihydroxy-5-nitrobenzoicacid 95% | 84211-30-3 | 250mg | $154 | 2021-12-16 | Buy |
Matrix Scientific | 178993 | 3,4-Dihydroxy-5-nitrobenzoic acid 95% | 84211-30-3 | 5g | $1650 | 2021-12-16 | Buy |
Ambeed | A410286 | 3,4-Dihydroxy-5-nitrobenzoicacid 95% | 84211-30-3 | 250mg | $36 | 2021-12-16 | Buy |
3,4-Dihydroxy-5-Nitrobenzoic Acid Chemical Properties,Uses,Production
Uses
3,4-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.
Uses
3,4-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
Raw materials
Preparation Products
Global( 87)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10312 | 58 |
Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14336 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29825 | 58 |
Finetech Industry Limited | +86-27-87465837 +8618971612321 | info@finetechnology-ind.com | China | 9602 | 58 |
CD Chemical Group Limited | +8615986615575 | info@codchem.com | China | 20356 | 58 |
Henan Alfa Chemical Co., Ltd | +8618339805032 | alfa4@alfachem.cn | China | 13185 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418684 +8618949823763 | sales@tnjchem.com | China | 25363 | 58 |
LEAP CHEM CO., LTD. | +86-852-30606658 | market18@leapchem.com | China | 24738 | 58 |
ShenZhen Trendseen Biological Technology Co.,Ltd. | 13417589054 | trendseenbio@gmail.com | China | 11681 | 58 |
China National Standard Pharmaceutical Corporation Limited | +8615391658522 | overseasales@yongstandards.com | China | 11927 | 58 |
View Lastest Price from 3,4-Dihydroxy-5-Nitrobenzoic Acid manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
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2022-01-18 | 3,4-dihydroxy-5-nitrobenzoic acid
84211-30-3
|
US $0.00 / KG | 1KG | 98.1% | 100 tons | Honest Joy Holdings Limited
|
|
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2019-12-25 | 3,4-Dihydroxy-5-Nitrobenzoic Acid
84211-30-3
|
US $1.00 / KG | 1KG | 98%HPLC | 10t | Career Henan Chemical Co |
-
- 3,4-dihydroxy-5-nitrobenzoic acid
84211-30-3
- US $0.00 / KG
- 98.1%
- Honest Joy Holdings Limited
-
- 3,4-Dihydroxy-5-Nitrobenzoic Acid
84211-30-3
- US $1.00 / KG
- 98%HPLC
- Career Henan Chemical Co
84211-30-3(3,4-Dihydroxy-5-Nitrobenzoic Acid)Related Search:
(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
1of4
3,4-Dihydroxy-5-Nitrobenzoic Acid
Benzoic acid, 3,4-dihydroxy-5-nitro-
Entacapone Benzoic Acid Impurity
Entacapone Impurity 26
Entacapone Impurity 10
84211-30-3