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P73609

Sigma-Aldrich

Pyrrole-2-carboxylic acid

99%

Synonym(s):

2-Mialine, 2-Minaline

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About This Item

Empirical Formula (Hill Notation):
C5H5NO2
CAS Number:
634-97-9
Molecular Weight:
111.10
Beilstein:
80825
EC Number:
211-221-9
MDL number:
MFCD00005219
UNSPSC Code:
12352100
PubChem Substance ID:
24898843
NACRES:
NA.22

Quality Level

100

Assay

99%

form

powder

mp

204-208 °C (dec.) (lit.)

SMILES string

OC(=O)c1ccc[nH]1

InChI

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

InChI key

WRHZVMBBRYBTKZ-UHFFFAOYSA-N

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Application

Employed in the synthesis of cholecystokinin antagonists, benzopyran antihypertensives, and azepinediones.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315 - H319 - H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

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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Australian Journal of Chemistry, 43, 355-355 (1990)
Lassaad Barhoumi et al.
Sensors (Basel, Switzerland), 19(3) (2019-02-13)
Tumor necrosis factor-α (TNF-α) is a biomarker of inflammation that occurs in patients suffering from heart failure (HF). Saliva can be sampled in a non-invasive way, and it is currently gaining importance as matrix alternative to blood in diagnostic and
J F Kerwin et al.
Journal of medicinal chemistry, 34(12), 3350-3359 (1991-12-11)
The intriguing structural similarities of glutamic acid based cholecystokinin (CCK) antagonists (A-64718 and A-65186) and the benzodiazepine CCK antagonist MK-329 (L-364,718) have been reported. Efforts to include the weak CCK antagonist benzotript into this construct utilizing a similar approach have
Michał Kizling et al.
Nanomaterials (Basel, Switzerland), 10(8) (2020-08-09)
A significant problem still exists with the low power output and durability of the bioelectrochemical fuel cells. We constructed a fuel cell with an enzymatic cascade at the anode for efficient energy conversion. The construction involved fabrication of the flow-through
V A Ashwood et al.
Journal of medicinal chemistry, 33(9), 2667-2672 (1990-09-01)
The synthesis and antihypertensive activity of a series of novel 4-(substituted-carbonylamino)-2H-1-benzopyran-3-ols, administered orally to conscious spontaneously hypertensive rats, are described. Optimum activity was observed for compounds with alkyl, amino, or aryl groups flanking the carbonyl group. Of the alkyl and
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