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4-(2-Iodoacetamido)-TEMPO

CAS No.
25713-24-0
Chemical Name:
4-(2-Iodoacetamido)-TEMPO
Synonyms
spinlabel;4-(2-Iodoacetamido)-TEMPO;4-(2-IODOACETAMIDO)-TEMPO, FREE RADICAL;4-(2-IODOACETAMIDO)-TEMPO FREE RADICAL 98%;4-(2-IODOACETAMIDO)-TEMPO, 98%, FREE RADICAL;4-(2-IODOACETAMIDO)-2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY;4-(2-IODOACETAMIDO)-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL;N-(1-oxyl-2,2,6,6-tetramethyl-4-piperidinyl)iodoacetamide;4-((IODOACETYL)AMINO)-2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY;4-(2-Iodoacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl 
CBNumber:
CB5240676
Molecular Formula:
C11H20IN2O2*
Molecular Weight:
339.19
MDL Number:
MFCD00010171
MOL File:
25713-24-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:23

4-(2-Iodoacetamido)-TEMPO Properties

Melting point 114-117 °C
Density 1.4360 (estimate)
storage temp. 2-8°C
form powder to crystal
color Light yellow to Amber to Dark green
InChI 1S/C11H20IN2O2/c1-10(2)5-8(13-9(15)7-12)6-11(3,4)14(10)16/h8H,5-7H2,1-4H3,(H,13,15)
InChIKey UCTVRHAKQRFPEZ-UHFFFAOYSA-N
SMILES CC1(C)CC(CC(C)(C)N1[O])NC(=O)CI
UNSPSC Code 12352101
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P301+P312+P330-P302+P352-P305+P351+P338
target organs Respiratory system
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  24/25-26
WGK Germany  3
HS Code  29339980
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
1 2

4-(2-Iodoacetamido)-TEMPO price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 253367 4-(2-Iodoacetamido)-TEMPO free radical 25713-24-0 10mg $102 2023-01-07 Buy
TCI Chemical I0487 4-(2-Iodoacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical >98.0%(HPLC) 25713-24-0 100mg $149 2026-04-30 Buy
ChemScene CS-0380889 4-(2-Iodoacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical ≥98% 25713-24-0 100mg $154 2026-06-04 Buy
Chem-Impex 36189 4-(2-Iodoacetamido)-TEMPO, Free radical ≥95% 25713-24-0 10MG $122.4 2026-05-19 Buy
aablocks AA003JX9 4-(2-IODOACETAMIDO)-TEMPO 98% 25713-24-0 10mg $109 2026-05-28 Buy
Product number Packaging Price Buy
253367 10mg $102 Buy
I0487 100mg $149 Buy
CS-0380889 100mg $154 Buy
36189 10MG $122.4 Buy
AA003JX9 10mg $109 Buy

4-(2-Iodoacetamido)-TEMPO Chemical Properties, Uses, Production

Chemical Properties

ORANGE FINE CRYSTALLINE POWDER

Uses

4-(2-Iodoacetamido)-TEMPO is a methionine specific spin label that is used to investigate the binding site of phosphoenolpyruvate caboxykinase and GTP, as well as evaluate the alkylation of SH1 and SH2 of myosin.

Definition

ChEBI: 4-(2-iodacetamido)-TEMPO is a piperidinecarboxamide that is TEMPO carrying an 2-iodoacetamido group at position 4. It has a role as a radical scavenger and a spin label. It is a member of aminoxyls, an organoiodine compound, a piperidinecarboxamide and a secondary carboxamide. It is functionally related to a 4-amino-TEMPO.

4-(2-Iodoacetamido)-TEMPO Preparation Products And Raw materials

Raw materials

Preparation Products

4-(2-Iodoacetamido)-TEMPO Suppliers

Global Suppliers ( 39)
Supplier Tel Email Country ProdList Advantage
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
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
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Shanghai Xingui Biotechnology Co., Ltd. 15121041756 xingui2022@126.com China 9954 58
4-(2-IODOACETAMIDO)-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL FREE RADICAL [SPIN LABEL] 96+% 4-(2-Iodoacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical 4-(2-Iodoacetamido)-2,2,6,6-tetramethylpiperidine 1-Oxyl  spinlabel N-(1-oxyl-2,2,6,6-tetramethyl-4-piperidinyl)iodoacetamide 4-((IODOACETYL)AMINO)-2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY 4-(2-IODOACETAMIDO)-TEMPO FREE RADICAL 98% 2-iodo-N-(1-$l^{1}-oxidanyl-2,2,6,6-tetramethylpiperidin-4-yl)acetamide 4-(2-Iodoacetamido)-2,2,6,6-tetramethylpiperidine 1-oxyl, 4-(2-Iodoacetamido)-2,2,6,6-tetramethyl-1-piperidinyloxy, free radical 4-(2-IODOACETAMIDO)-TEMPO, 98%, FREE RADICAL 4-(2-IODOACETAMIDO)-2,2,6,6-TETRAMETHYL-1-PIPERIDINYLOXY 4-(2-IODOACETAMIDO)-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL 4-(2-IODOACETAMIDO)-TEMPO, FREE RADICAL 4-(2-Iodoacetamido)-2,2,6,6-tetramethylpiperidine1-OxylFreeRadical> 4-(2-Iodoacetamido)-TEMPO 25713-24-0 C11H20IN2O2 ESR Spectrometry Spin Labels Synthetic Reagents TEMPO Derivatives Stable Radicals Radical Chemistry Analytical Chemistry ESR Spectrometry Spin Labels