Skip to Content
Merck
All Photos(2)

Key Documents

196495

Sigma-Aldrich

2-Hydroxy-3-methoxybenzoic acid

97%

Synonym(s):

3-Methoxysalicylic acid

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH3OC6H3(OH)CO2H
CAS Number:
Molecular Weight:
168.15
Beilstein:
2209642
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

powder

mp

147-150 °C (lit.)

SMILES string

COc1cccc(C(O)=O)c1O

InChI

1S/C8H8O4/c1-12-6-4-2-3-5(7(6)9)8(10)11/h2-4,9H,1H3,(H,10,11)

InChI key

AUZQQIPZESHNMG-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

2-Hydroxy-3-methoxybenzoic acid was used as internal standard during the simultaneous quantification of acetylsalicylic acid and its metabolite salicylic acid in human plasma by high-performance liquid chromatography. It was used in large-scale synthesis of 7-methoxy-3(2H)-benzofuranone.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Eva-Luise Hobl et al.
Biomedical chromatography : BMC, 27(6), 695-698 (2012-11-24)
A selective, sensitive and rapid high-performance liquid chromatography method with post-column hydrolysis and fluorescence detection was developed for the simultaneous quantification of acetylsalicylic acid and its metabolite salicylic acid in human plasma. Following the addition of 2-hydroxy-3-methoxybenzoic acid as internal
Peter Lorenz et al.
Chemistry & biodiversity, 17(10), e2000485-e2000485 (2020-08-30)
Extracts of kidney vetch (Anthyllis vulneraria L.) are becoming increasingly interesting as ingredients for the health and cosmetics industry. However, comprehensive phytochemical investigations of this plant are scant in the literature. Thus, the aim of the present work was an
A practical preparation of 7-methoxy-3 (2H)-benzofuranone.
Bryant, et al.
Synthetic Communications, 25(6), 915-920 (1995)
Wojciech Ostrowski et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 967, 21-27 (2014-07-27)
Liquid chromatography coupled to mass spectrometry (MS) with electrospray ionization (ESI) is one of analytical techniques to obtain accurate results of low molecular weight aromatic compounds in biological samples of different origin. The interpretations of mass spectra of these aromatic

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service