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Key Documents

P5679

Sigma-Aldrich

3-Propylxanthine

≥99%, solid

Synonym(s):

Enprofylline

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About This Item

Empirical Formula (Hill Notation):
C8H10N4O2
CAS Number:
Molecular Weight:
194.19
Beilstein/REAXYS Number:
1116213
EC Number:
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:

assay

≥99%

form

solid

color

white

solubility

DMSO: soluble
H2O: slightly soluble (Solutions should be stored at 4°C.)
alcohol: soluble (Solutions should be stored at 4°C.)

SMILES string

CCCN1C(=O)NC(=O)c2[nH]cnc12

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Biochem/physiol Actions

Weak competitive antagonist at both A1 and A2 adenosine receptors.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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


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I Feoktistov et al.
Biochemical pharmacology, 62(9), 1163-1173 (2001-11-14)
The antiasthmatic drug enprofylline was the first known selective, though not potent, A(2B) antagonist. On the basis of structure-activity relationships (SARs) of xanthine derivatives, we designed a novel selective adenosine A(2B) receptor antagonist, 3-isobutyl-8-pyrrolidinoxanthine (IPDX), with potency greater than that
Adenosine and adenosine antagonism in asthma.
C Persson
Thorax, 53(5), 437-438 (1998-08-26)
Jelena Mojsilovic-Petrovic et al.
Neuro-degenerative diseases, 2(3-4), 160-165 (2006-08-16)
The death of motor neurons in amyotrophic lateral sclerosis (ALS) is believed to result, in part, from unrestrained activation of glutamate receptors (excitotoxicity). In some in vitro models, excitotoxic death only occurs if motor neurons develop in the presence of
P Nieri et al.
Journal of autonomic pharmacology, 16(2), 55-62 (1996-04-01)
1. The acute (6h) exposure of guinea-pigs to white noise (110 dB) as a stress stimulus, reduced bronchial reactivity to acetylcholine (Ach) (3-1000 micrograms kg-1 i.v.) in anaesthetized animals. 2. The hyporesponsiveness to Ach in stressed animals was not confirmed
G Danialou et al.
British journal of pharmacology, 124(7), 1355-1362 (1998-09-02)
1. We investigated by intravital microscopy in rats, the in vivo direct effects of theophylline on the diameters of second and third order diaphragm arterioles. 2. Theophylline (1-100 microM) dilated second and third order diaphragm arterioles significantly, and with an

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