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328022

4-Methylhippuric acid

98%

Synonym(s):

N-(4-Methylbenzoyl)glycine, p-Toluric acid

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About This Item

Linear Formula:
CH3C6H4CONHCH2CO2H
CAS Number:
27115-50-0
Molecular Weight:
193.20
NACRES:
NA.22
PubChem Substance ID:
24859708
UNSPSC Code:
12352100
EC Number:
248-231-8
MDL number:
MFCD00020449
Assay:
98%
Form:
powder
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Quality Level

100

assay

98%

form

powder

mp

163-165 °C (lit.)

functional group

amide, carboxylic acid

SMILES string

Cc1ccc(cc1)C(=O)NCC(O)=O

InChI

1S/C10H11NO3/c1-7-2-4-8(5-3-7)10(14)11-6-9(12)13/h2-5H,6H2,1H3,(H,11,14)(H,12,13)

InChI key

NRSCPTLHWVWLLH-UHFFFAOYSA-N

General description

4-Methylhippuric acid is the major metabolite of xylene and has been determined in urine by gas chromatography.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
BCCL9899
BCCJ0996
BCCG6024
BCCD1125
BCCB0142

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P T Mayer et al.
AAPS pharmSci, 2(2), E14-E14 (2001-12-14)
To explore the independence of functional group contributions to permeability of nonelectrolytes across egg lecithin bilayers, the transport rates were measured of a series of alpha-substituted p-methylhippuric acids (-H, -Cl, -OCH3, -CN, -OH, -COOH, and -CONH2) across egg lecithin lipid
Measurement of exposure to xylenes by separate determination of m- and p-methylhippuric acids in urine.
M Morin et al.
Journal of chromatography, 210(2), 346-349 (1981-06-05)
G Bieniek et al.
British journal of industrial medicine, 38(3), 304-306 (1981-08-01)
The separation of hippuric and m-methylhippuric acid as toluene and m-xylene metabolites present in urine of people exposed simultaneously to toluene and xylene is described. Chloroform was used for hippuric and m-methylhippuric acid extraction. Satisfactory separation of these metabolites was
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Global Trade Item Number

SKUGTIN
328022-1G04061835052288