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689416

Sigma-Aldrich

Pyrrole-3-carboxylic acid

≥96%

Synonym(s):

3-Carboxypyrrole

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About This Item

Empirical Formula (Hill Notation):
C5H5NO2
CAS Number:
Molecular Weight:
111.10
Beilstein:
108642
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

≥96%
≥96.5% (GC)
96.0-104.0% (titration)

form

powder

SMILES string

OC(=O)c1cc[nH]c1

InChI

1S/C5H5NO2/c7-5(8)4-1-2-6-3-4/h1-3,6H,(H,7,8)

InChI key

DOYOPBSXEIZLRE-UHFFFAOYSA-N

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品

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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Jungkyun Oh et al.
Polymers, 12(6) (2020-07-02)
Despite being highly flammable at lower concentrations and causing suffocation at higher concentrations, hydrogen gas continues to play an important role in various industrial processes. Therefore, an appropriate monitoring system is crucial for processes that use hydrogen. In this study
E Sheikhzadeh et al.
Biosensors & bioelectronics, 80, 194-200 (2016-02-03)
The Gram-negative bacterium, Salmonella Typhimurium (S. Typhimurium) is a food borne pathogen responsible for numerous hospitalisations and deaths all over the world. Conventional detection methods for pathogens are time consuming and labour-intensive. Hence, there is considerable interest in faster and
Eleni Sapountzi et al.
Frontiers in chemistry, 8, 678-678 (2020-08-28)
In this work, polyacrylonitrile (PAN) nanofiber mats coated with conductive polypyrrole layers were produced at the surface of gold electrodes by a two-step approach combining electrospinning and vapor phase polymerization. In the first step, smooth and uniform PAN fibers exhibiting
Ali Özcan et al.
Talanta, 165, 489-495 (2017-02-06)
In this study, preparation of a single-use electrochemical sensor for the selective and sensitive determination of dopamine (DOP) was investigated by electrochemical polymerization of pyrrole-3-carboxylic acid on electrochemically over-oxidized pencil graphite electrode (p(P3CA)/EOPGE). Cyclic voltammetry measurements of Fe(CN)
Sheng Wang et al.
ACS applied materials & interfaces, 10(34), 28382-28389 (2018-08-08)
Accurate diagnosis of tumor is promising to guide photothermal therapy (PTT) for efficacious tumor ablation with minimal damage to healthy tissues. Here, we report an activatable dual-modal imaging agent, which is based on PEGylated-gadolinium metallofullerene-polypyrrole nanoparticle (PEG-GMF-PPy NP) for imaging-guided

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