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D9286

Paraoxon-ethyl

≥90%, oil

Synonym(s):

O,O-Diethyl O-(4-nitrophenyl) phosphate, Diethyl p-nitrophenyl phosphate, Paraoxon, Paraoxon-ethyl

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About This Item

Linear Formula:
O2NC6H4OP(O)(OC2H5)2
CAS Number:
311-45-5
Molecular Weight:
275.20
UNSPSC Code:
12352202
NACRES:
NA.77
PubChem Substance ID:
24894279
EC Number:
206-221-0
Beilstein/REAXYS Number:
1915526
MDL number:
MFCD00007316
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Quality Level

100

assay

≥90%

form

oil

color

yellow

refractive index

n20/D 1.51 (lit.)

density

1.274 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CCOP(=O)(OCC)Oc1ccc(cc1)[N+]([O-])=O

InChI

1S/C10H14NO6P/c1-3-15-18(14,16-4-2)17-10-7-5-9(6-8-10)11(12)13/h5-8H,3-4H2,1-2H3

InChI key

WYMSBXTXOHUIGT-UHFFFAOYSA-N

Gene Information

human ... PON1(5444)

Application

Paraoxon-ethyl has been used as a substrate in paraoxonase (PON) activity assay. It has also been used as a lipase inhibitor to study the effects of anacetrapib on homotypic transfer from high density lipoprotein L3 (HDL3) to HDL2 in vivo.

Biochem/physiol Actions

Potent irreversible acetylcholinesterase inhibitor

Physical form

Oily liquid

Disclaimer

air sensitive: handle under argon

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pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

signalword

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 1 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN6918
BCCL3782
BCCJ3892
BCCG4787
BCCD9861

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Elena Grao-Cruces et al.
Biomedicines, 9(11) (2021-11-28)
High-density lipoproteins (HDLs) play an important role in reverse cholesterol transport and present antioxidant properties, among others. In the central nervous system (CNS), there are HDLs, where these lipoproteins could influence brain health. Owing to the new evidence of HDL
Inhibition of cholesteryl ester transfer protein increases cholesteryl ester content of large HDL independently of HDL-to-HDL homotypic transfer: in vitro vs in vivo comparison using anacetrapib and dalcetrapib
Johns DG, et al.
European Journal of Pharmacology, 762, 256-262 (2015)
Association between ethnicity and obesity with high-density lipoprotein (HDL) function and subclass distribution
Woudberg NJ, et al.
Lipids in Health and Disease, 15(1), 92-92 (2016)
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