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429767

Sigma-Aldrich

4-Aminobenzoic acid

purified by sublimation, ≥99%

Synonym(s):

PABA, Vitamin Bx, Vitamin H1

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About This Item

Linear Formula:
H2NC6H4CO2H
CAS Number:
150-13-0
Molecular Weight:
137.14
Beilstein/REAXYS Number:
471605
EC Number:
205-753-0
MDL number:
MFCD00007894
UNSPSC Code:
12352106
eCl@ss:
32160406
PubChem Substance ID:
24866888
NACRES:
NA.22

Quality Level

100

assay

≥99%

form

solid

purified by

sublimation

reaction suitability

reaction type: solution phase peptide synthesis

mp

187-189 °C (lit.)

density

1.374 g/mL at 25 °C (lit.)

application(s)

peptide synthesis

SMILES string

Nc1ccc(cc1)C(O)=O

InChI

1S/C7H7NO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,8H2,(H,9,10)

InChI key

ALYNCZNDIQEVRV-UHFFFAOYSA-N

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Related Categories

hcodes

H412

Hazard Classifications

Aquatic Chronic 3

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

339.8 °F - closed cup

flash_point_c

171 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKBP8814V
MKBL7138V
MKBF2263
69396LJ
04716AH

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Kirk E Hevener et al.
Journal of medicinal chemistry, 53(1), 166-177 (2009-11-11)
Dihydropteroate synthase (DHPS) is a key enzyme in bacterial folate synthesis and the target of the sulfonamide class of antibacterials. Resistance and toxicities associated with sulfonamides have led to a decrease in their clinical use. Compounds that bind to the
Felipe Conzuelo et al.
Biosensors & bioelectronics, 36(1), 81-88 (2012-04-28)
The preparation and performance of a disposable amperometric immunosensor, based on the use of a selective capture antibody and screen-printed carbon electrodes (SPCEs), for the specific detection and quantification of sulfonamide residues in milk is reported. The antibody was covalently
Reza Forghani et al.
Radiology, 263(2), 451-460 (2012-03-23)
To evaluate myeloperoxidase (MPO) as a newer therapeutic target and bis-5-hydroxytryptamide-diethylenetriaminepentaacetate-gadolinium (Gd) (MPO-Gd) as an imaging biomarker for demyelinating diseases such as multiple sclerosis (MS) by using experimental autoimmune encephalomyelitis (EAE), a murine model of MS. Animal experiments were approved
Bhupinder Virk et al.
BMC biology, 10, 67-67 (2012-08-02)
Gut microbes influence animal health and thus, are potential targets for interventions that slow aging. Live E. coli provides the nematode worm Caenorhabditis elegans with vital micronutrients, such as folates that cannot be synthesized by animals. However, the microbe also
P R Durie et al.
The Journal of pediatrics, 121(3), 413-416 (1992-09-01)
We assessed the diagnostic capability of the bentiromide test using a high-pressure liquid-chromatography method to analyze p-aminobenzoic acid and its metabolites in plasma as an indirect measure of exocrine pancreatic function. Mean total amine concentration in pancreatic-insufficient subjects was significantly
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Global Trade Item Number

SKUGTIN
S264849-1EA
429767-10G4061832594576
429767-1G4061832107721

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