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DEPMPO

CAS No.
157230-67-6
Chemical Name:
DEPMPO
Synonyms
DEPMPO;DEPMPO, Spin trap;5-(Diethoxyphosphoryl)-;5-(DIETHYLPHOSPHONO)-5-METHYL-1-PYRROLINE N-OXIDE;5-(DIETHOXYPHOSPHORYL)-5-METHYL-1-PYRROLINE-N-OXIDE;5-(DIETHOXYPHOSPHONYL)-5-METHYL-1-PYRROLINE-N-OXIDE;5-(Diethylphosphono)-5-methyl-1-pyrrolineN-Oxide>5-(Diethylphosphono)-5-methyl-1-pyrroline N-Oxide;2-DIETHYLPHOSPHONO-2-METHYL-3,4-DIHYDRO-2H-PYRROLE 1-OXIDE;(2-METHYL-3,4-DIHYDRO-1-OXIDE-2H-PYRROL-2-YL)DIETHYLPHOSPHONATE
CBNumber:
CB3675728
Molecular Formula:
C9H18NO4P
Molecular Weight:
235.22
MDL Number:
MFCD01074976
MOL File:
157230-67-6.mol
MSDS File:
SDS
Last updated:2026-05-28 04:15:37

DEPMPO Properties

Boiling point 412.4±34.0 °C(Predicted)
Density 1.14±0.1 g/cm3(Predicted)
storage temp. Freezer
solubility Soluble in Water or Ethanol.
form Colorless to light yellow oil.
pka 1.74±0.40(Predicted)
color Pale yellow
Stability Hygroscopic Oil, Light Sensitive

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Corrosion (GHS05)
GHS07,GHS05
Signal word  Danger
Hazard statements  H335-H318-H315
Precautionary statements  P280-P305+P351+P338-P310-P264-P280-P302+P352-P321-P332+P313-P362
NFPA 704
0
3 0

DEPMPO price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 10006435 DEPMPO ≥98% 157230-67-6 50mg $134 2026-04-30 Buy
Cayman Chemical 10006435 DEPMPO ≥98% 157230-67-6 250mg $565 2026-04-30 Buy
Cayman Chemical 10006435 DEPMPO ≥98% 157230-67-6 500mg $1058 2026-04-30 Buy
Usbiological 272129 5-(Diethoxyphosphoryl)-5-methyl-1-pyrroline-N-oxide 157230-67-6 5mg $403 2026-06-03 Buy
Usbiological 272129 5-(Diethoxyphosphoryl)-5-methyl-1-pyrroline-N-oxide 157230-67-6 10mg $602 2026-06-03 Buy
Product number Packaging Price Buy
10006435 50mg $134 Buy
10006435 250mg $565 Buy
10006435 500mg $1058 Buy
272129 5mg $403 Buy
272129 10mg $602 Buy

DEPMPO Chemical Properties, Uses, Production

Description

DEPMPO (157230-67-6) is a spin trap capable of detecting oxygen, nitrogen, sulfur and carbon-centered free radicals both in vitro and in vivo. DEPMPO is useful for distinguishing between superoxide-dependent pathways of hydroxyl radical generation, and those that are superoxide independent.

Chemical Properties

DEPMPO is Pale Yellow Oil

Uses

DEPMPO is the most efficient spin trap for the in vitro detection of O-, N-, S- and C-centered free radicals both invitro and invivo. It has a longer life-time than DMPO and can distinguish between superoxide-dependent and independent mechanisms that lead to the hydroxyl radical. It is less lipophilic (Kp=0.16) than DIPPMPO.

Uses

DEPMPO is a spin trap useful as a probe for free radical formation during myocardial ischemia/reperfusion injury. An analogue of DMPO

References

[1] KE JIAN LIU . Evaluation of DEPMPO as a spin trapping agent in biological systems[J]. Free Radical Biology and Medicine, 1999, 26 5: Pages 714-721. DOI:10.1016/s0891-5849(98)00251-2
[2] HONGLIAN SHI . Evaluation of spin trapping agents and trapping conditions for detection of cell-generated reactive oxygen species[J]. Archives of biochemistry and biophysics, 2005, 437 1: Pages 59-68. DOI:10.1016/j.abb.2005.02.028
[3] MARCEL CULCASI . EPR spin trapping evaluation of ROS production in human fibroblasts exposed to cerium oxide nanoparticles: Evidence for NADPH oxidase and mitochondrial stimulation[J]. Chemico-Biological Interactions, 2012, 199 3: Pages 161-176. DOI:10.1016/j.cbi.2012.08.007
[4] FRANCESCO TAMPIERI*. Comment on “Water-Soluble Fluorescent Probe with Dual Mitochondria/Lysosome Targetability for Selective Superoxide Detection in Live Cells and in Zebrafish Embryos”[J]. ACS Sensors, 2019, 4 11: 3080-3083. DOI:10.1021/acssensors.9b01358

5891-21-4
157230-67-6
Synthesis of DEPMPO from 5-Chloro-2-pentanone

DEPMPO Preparation Products And Raw materials

Global Suppliers ( 77)
Supplier Tel Email Country ProdList Advantage
Hangzhou Sulfuchem Material Technology Co., Ltd. 0571-86113725 15372021306 sales@sulfuchem.com China 969 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
DEPMPO (2-METHYL-3,4-DIHYDRO-1-OXIDE-2H-PYRROL-2-YL)DIETHYLPHOSPHONATE 2-DIETHYLPHOSPHONO-2-METHYL-3,4-DIHYDRO-2H-PYRROLE 1-OXIDE 5-(DIETHYLPHOSPHONO)-5-METHYL-1-PYRROLINE N-OXIDE 5-(DIETHOXYPHOSPHONYL)-5-METHYL-1-PYRROLINE-N-OXIDE 5-(DIETHOXYPHOSPHORYL)-5-METHYL-1-PYRROLINE-N-OXIDE 5-(Diethoxyphosphoryl)- P-(3,4-Dihydro-2-Methyl-1-oxido-2H-pyrrol-2-yl)phosphonic Acid Diethyl Ester (3,4-Dihydro-2-methyl-1-oxido-2H-pyrrol-2-yl)-phosphonic acid diethyl ester 5-(Diethylphosphono)-5-methyl-1-pyrroline N-Oxide 5-(Diethylphosphono)-5-methyl-1-pyrrolineN-Oxide> Phosphonic acid, P-(3,4-dihydro-2-methyl-1-oxido-2H-pyrrol-2-yl)-, diethyl ester DEPMPO, Spin trap 157230-67-6 C9H18NO4P Spin Trapping Reagents ESR Spectrometry Spin Labeling Compounds Analytical Chemistry ESR Spectrometry Spin Trapping Reagents 1