Methyl 3,4-Dihydroxybenzoate - ≥98% , CAS No.2150-43-8

CAS: 2150-43-8 Cat. No.: D137522 Formula: C8H8O4 Peso molecolare: 168.15 Beilstein Registry Number: 10(4)1467 Numero EC: 677-539-9
Disponibile su ordine
GRADE & PURITY ≥98%
Synonyms
3,4-Dihydroxybenzoic Acid Methyl Ester | Methyl protocatechuate | Protocatechuic Acid Methyl Ester
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
Germania (EU)
USA*
Price
Qty
1g
D137522-1g
—
3 Disponibile

8,59€

12,93€
Salva 4,34 € (33.56%)
5g
D137522-5g
—
3 Disponibile

19,00€

28,55€
Salva 9,55 € (33.43%)
25g
D137522-25g
—
2 Disponibile

32,02€

48,51€
Salva 16,49 € (33.99%)
100g
D137522-100g
—
3 Disponibile

84,08€

126,60€
Salva 42,52 € (33.58%)
500g
D137522-500g
1 Disponibile
1 Disponibile

220,32€

330,52€
Salva 110,20 € (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinonimi
3,4-Dihydroxybenzoic Acid Methyl Ester | Methyl protocatechuate | Protocatechuic Acid Methyl Ester
Specifiche e purezza
≥98%
Condizioni di conservazione di stoccaggio
Argon charged,Room temperature
Spedito in
Normal
Tipo di azione
AGONIST
Purezza
≥98%
Nomi e identificatori
Pubchem Sid488189284
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488189284
Sorrisi canoniciCOC(=O)C1=CC(=C(C=C1)O)O
IUPAC Namemethyl 3,4-dihydroxybenzoate
InChIKeyCUFLZUDASVUNOE-UHFFFAOYSA-N
INCHI1S/C8H8O4/c1-12-8(11)5-2-3-6(9)7(10)4-5/h2-4,9-10H,1H3
Isomeri SMILES COC(=O)C1=CC(=C(C=C1)O)O
Peso molecolare 168.15
Beilstein 10(4)1467
Reaxy-Rn 1637939
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1637939&ln=

Documentazione

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClasseBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Benzoic acid esters - p-Hydroxybenzoic acid esters
Direct Parentp-Hydroxybenzoic acid alkyl esters
Alternative Parents m-Hydroxybenzoic acid esters  Hydroxybenzoic acid derivatives  Catechols  Benzoyl derivatives  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Methyl esters  Monocarboxylic acids and derivatives  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents P-hydroxybenzoic acid alkyl ester - M-hydroxybenzoic acid ester - Dihydroxybenzoic acid - Benzoyl - Catechol - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Methyl ester - Carboxylic acid ester - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Organooxygen compound - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic homomonocyclic compound
DescrizioneThis compound belongs to the class of organic compounds known as p-hydroxybenzoic acid alkyl esters. These are aromatic compounds containing a benzoic acid, which is esterified with an alkyl group and para-substituted with a hydroxyl group.
External Descriptors Not available
Struttura 3D
Modello di struttura chimica interattiva





Obiettivi associati (umani)
CA1 Tclin Carbonic anhydrase 1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA2 Tclin Carbonic anhydrase 2 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA12 Tclin Carbonic anhydrase 12 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA14 Tclin Carbonic anhydrase 14 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA9 Tclin Carbonic anhydrase 9 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA7 Tclin Carbonic anhydrase 7 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
XDH Tclin Xanthine dehydrogenase (1038 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA14 Tclin Carbonic anhydrase XIV (1305 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA12 Tclin Carbonic anhydrase XII (6231 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA9 Tclin Carbonic anhydrase IX (8255 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ANTXR2 Tchem Anthrax toxin receptor 2 (35 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Obiettivi associati (non umani)
Ca7 Carbonic anhydrase VII (3 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Ralstonia solanacearum (520 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MDCK (10148 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
P388 (20296 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ARG1 Arginase-1 (70 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PPO Polyphenol oxidase (10 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Heterodera zeae (651 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hylobius abietis (106 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Meccanismi d'azione
Certificati (CoA, COO, BSE/TSE e tabella di analisi)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

23 results found

Lot NumberCertificate TypeDataOggetto
C2307333Certificate of AnalysisSep 01, 2026 D137522
C2307334Certificate of AnalysisSep 01, 2026 D137522
C2307353Certificate of AnalysisSep 01, 2026 D137522
C2307358Certificate of AnalysisSep 01, 2026 D137522
C2307363Certificate of AnalysisSep 01, 2026 D137522
C2307374Certificate of AnalysisSep 01, 2026 D137522
C2307377Certificate of AnalysisSep 01, 2026 D137522
C2307379Certificate of AnalysisSep 01, 2026 D137522
J2422399Certificate of AnalysisAug 03, 2026 D137522
J2422398Certificate of AnalysisAug 03, 2026 D137522
F2605081Certificate of AnalysisJun 15, 2026 D137522
K1918046Certificate of AnalysisMar 04, 2025 D137522
J2422400Certificate of AnalysisJun 18, 2024 D137522
B2528361Certificate of AnalysisJun 18, 2024 D137522
G2222380Certificate of AnalysisMay 22, 2024 D137522
E1811061Certificate of AnalysisOct 17, 2023 D137522
E1811060Certificate of AnalysisOct 17, 2023 D137522
C2116085Certificate of AnalysisJan 11, 2023 D137522
C2116083Certificate of AnalysisJan 11, 2023 D137522
C2307378Certificate of AnalysisDec 12, 2022 D137522
F2222044Certificate of AnalysisFeb 28, 2022 D137522
F2222078Certificate of AnalysisFeb 28, 2022 D137522
F2222423Certificate of AnalysisFeb 28, 2022 D137522

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Proprietà chimiche e fisiche
SolubilitàSoluble in Methanol
Sensibilitàair sensitive
Punto di fusione (°C)134-138℃
Peso molecolare168.150 g/mol
XLogP31.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass168.042 Da
Monoisotopic Mass168.042 Da
Topological Polar Surface Area66.800 Ų
Heavy Atom Count12
Formal Charge0
Complexity168.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Riferimenti
1. Hailiang Chen, Chenyu Liu, Simiao Yu, Hengjun Zhou, Farishta Shafiq, Weihong Qiao.  (2023)  Acid-sensitive PEG-removable nanoscale liposomes for delivery of doxorubicin in A549/ADR therapy.  NEW JOURNAL OF CHEMISTRY,  47  (26): (12431-12444).  [PMID:] [10.1039/D3NJ01764H]
2. Yao Jian, Gui Lun, Yin Shaocheng.  (2021)  A novel esterase from a soil metagenomic library displaying a broad substrate range.  AMB Express,  11  (1): (1-10).  [PMID:33666762] [10.1186/s13568-021-01198-5]
3. Shizong Wang, Jianlong Wang, Yuliang Sun.  (2016)  Degradation of chlorinated paraben by integrated irradiation and biological treatment process.  JOURNAL OF ENVIRONMENTAL MANAGEMENT,      [PMID:28002779] [10.1016/j.jenvman.2016.11.067]
4. Miaole Zhang, Hong Chen, Linna Wang, Shaoying Zhang, Youwei Yu.  (2025)  Antioxidant and antimicrobial activities of octenyl succinic anhydride modified Tamarind/Portulaca polysaccharide coating incorporated with protocatechuic acid methyl ester and its application in cherry tomatoes preservation.  Food Packaging and Shelf Life,      [PMID:] [10.1016/j.fpsl.2025.101612]
Calcolatori di soluzioni
Recensioni

Recensioni dei clienti

Domande frequenti

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 2150-43-8, the molecular formula is C8H8O4, and the molecular weight is 168.15 g/mol. InChIKey CUFLZUDASVUNOE-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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