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Sigma-Aldrich

5-Methylsalicylic acid

98%

Synonym(s):

2-Hydroxy-5-methylbenzoic acid, p-Cresotic acid

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About This Item

Linear Formula:
CH3C6H3(OH)CO2H
CAS Number:
89-56-5
Molecular Weight:
152.15
Beilstein:
1909076
EC Number:
201-918-6
MDL number:
MFCD00002461
UNSPSC Code:
12352100
PubChem Substance ID:
24848766
NACRES:
NA.22

Assay

98%

mp

150-154 °C (lit.)

SMILES string

Cc1ccc(O)c(c1)C(O)=O

InChI

1S/C8H8O3/c1-5-2-3-7(9)6(4-5)8(10)11/h2-4,9H,1H3,(H,10,11)

InChI key

DLGBEGBHXSAQOC-UHFFFAOYSA-N

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General description

5-Methylsalicylic acid exhibits a significant cross-reactivity during fluorescent polarization immunoassay for salicylates in serum.

Application

5-Methylsalicylic acid was used in generation of o-sulfate conjugates in situ and their analysis by ultra-performance liquid chromatography-time-of-flight mass spectrometry.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302,H315,H319,H335

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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’.

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M Koel et al.
Journal of analytical toxicology, 13(6), 358-360 (1989-11-01)
We studied the recently developed Abbott Laboratories fluorescent polarization immunoassay (FPIA) for salicylates in serum. The cross-reactivity test of the assay was performed with 20 substances that showed a similar chemical structure as salicylic acid. A chemical substitution on the
John B Tyburski et al.
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Journal of medicinal chemistry, 54(2), 591-602 (2010-12-30)
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