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TPEN

Product Name
TPEN
CAS No.
16858-02-9
Chemical Name
TPEN
Synonyms
TPEN;TPEDA;CS-960;TPEN, >=98%;TPEN/CH63857;TPEN ISO 9001:2015 REACH;TPEN - CAS 16858-02-9 - Calbiochem;N,N'-Ethylenebis[bis(2-pyridyl)amine];TETRAKIS-(2-PYRIDYLMETHYL)ETHYLENEDIAMINE;N,N,N',N'-Tetra(2-pyridyl)-1,2-ethanediamine
CBNumber
CB1249909
Molecular Formula
C26H28N6
Formula Weight
424.54
MOL File
16858-02-9.mol
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TPEN Property

Melting point:
110-112 °C
Boiling point:
530.56°C (rough estimate)
Density 
1.3893 (rough estimate)
refractive index 
1.4570 (estimate)
storage temp. 
Sealed in dry,2-8°C
solubility 
Soluble in DMSO (up to 10 mg/ml).
pka
5.19±0.12(Predicted)
form 
Tan solid
color 
Off-white or tan
BRN 
4211982
Stability:
Stable for 2 years from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months.
CAS DataBase Reference
16858-02-9(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
8-10-23
HS Code 
29333990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
P4413
Product name
N,N,N′,N′-Tetrakis(2-pyridylmethyl)ethylenediamine
Packaging
50mg
Price
$100
Updated
2024/03/01
Sigma-Aldrich
Product number
P4413
Product name
N,N,N′,N′-Tetrakis(2-pyridylmethyl)ethylenediamine
Packaging
100mg
Price
$148
Updated
2024/03/01
Sigma-Aldrich
Product number
616394
Product name
TPEN - CAS 16858-02-9 - Calbiochem
Packaging
100mg
Price
$192
Updated
2024/03/01
TCI Chemical
Product number
T1487
Product name
N,N,N',N'-Tetrakis(2-pyridylmethyl)ethylenediamine
Purity
>97.0%(T)
Packaging
1g
Price
$213
Updated
2024/03/01
TCI Chemical
Product number
T1487
Product name
N,N,N',N'-Tetrakis(2-pyridylmethyl)ethylenediamine
Purity
>97.0%(T)
Packaging
5g
Price
$722
Updated
2024/03/01
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TPEN Chemical Properties,Usage,Production

Description

TPEN (16858-02-9) is a cell permeable metal chelator. Frequently used to study effects of zinc depletion on cellular processes.1,2

Chemical Properties

Colourless Crystals

Uses

Membrane-permeable zinc chelator; decreased the intracellular level of zinc and induced apoptosis.

Definition

ChEBI: An N-substituted diamine that is ethylenediamine in which the four amino hydrogens are replaced by 2-pyridylmethyl groups.

Biochem/physiol Actions

N,N,N′,N′-Tetrakis(2-pyridylmethyl)ethylenediamine (TPEN) elicits pro-apoptotic effect in human acute promyelocytic NB4 cells by inhibiting nitric oxide signalling and Zn2+ signaling. In microglia pretreated with zinc, TPEN inhibits the interleukin 6 secretion and nitric oxide synthase (iNOS) mRNA expression. It induces damage on DNA structure by activating ATM (ataxia telangiectasia mutated) and ATR (ATM-Rad3-related) signaling in human colon cancer cells.

storage

Store at +4°C

References

1) Chimienti et al. (2001) Role of cellular zinc in programmed cell death: temporal relationship between zinc depletion, activation of caspases and cleavage of Sp family transcription factors; Biochem. Pharmacol. 62 51 2) Meplan et al. (2000) Metalloregulation of the tumor suppressor protein p53: zinc mediates the renaturation of p53 after exposure to metal chelators in vitro and in intact cells; Oncogene 19 5227

TPEN Preparation Products And Raw materials

Raw materials

Preparation Products

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TPEN Suppliers

Hubei Jingli Chemistry Co., Ltd.
Tel
15926669505
Email
jinglichemistry@126.com
Country
China
ProdList
23
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15848
Advantage
69
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
BeiJing Hwrk Chemicals Limted
Tel
0757-86329057 18501085097
Fax
010-89508210
Email
sales3.gd@hwrkchemical.com
Country
China
ProdList
7583
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
zhangsn@titansci.com
Country
China
ProdList
14113
Advantage
59
VDM Biochemicals
Tel
0330-2528181
Fax
0330-2528171
Email
sales@vdmbio.com
Country
United States
ProdList
510
Advantage
64
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32344
Advantage
50
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12990
Advantage
57
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View Lastest Price from TPEN manufacturers

Dideu Industries Group Limited
Product
TPEN 16858-02-9
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-10-27
Zhuozhou Wenxi import and Export Co., Ltd
Product
TPEN 16858-02-9
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11
Career Henan Chemical Co
Product
TPEN 16858-02-9
Price
US $1.00/KG
Min. Order
1KG
Purity
97%-99.9%
Supply Ability
100kg
Release date
2019-12-25

16858-02-9, TPENRelated Search:


  • N,N,N',N'-TETRAKIS(2-PYRIDYLMETHYL)ETHYLENEDIAMINE
  • TETRAKIS-(2-PYRIDYLMETHYL)ETHYLENEDIAMINE
  • {2-[BIS(PYRIDIN-2-YLMETHYL)AMINO]ETHYL}BIS(PYRIDIN-2-YLMETHYL)AMINE
  • TPEN - CAS 16858-02-9 - Calbiochem
  • N,N,N',N'-tetrakis(2-pyridinylmethyl)-1,2-Ethanediamine
  • CS-960
  • TPEN
  • 1,2-Ethanediamine, N,N,N',N'-tetrakis(2-pyridinylmethyl)-
  • 1,2-Ethanediamine, N,N,N',N'-tetrakis(2-pyridinylmethyl)-, (oc-6-11)-
  • N1,N1,N2,N2-tetrakis(pyridin-2-ylMethyl)ethane-1,2-diaMine
  • <i>N</i>,<i>N</i>,<i>N</i>',<i>N</i>'-Tetrakis(2-pyridylmethyl)ethylenediamine
  • N,N,N',N',-TETRAKIS(2-PYRIDYLMETHYL)*ETH YLENEDIAMIN
  • TPEN/CH63857
  • N,N,NNTetrakis(2-pyridylmethyl)-1,2-ethylenediamine
  • N,N,NNTetrakis-pyridin-2-ylmethyl-ethane-1,2-diamine
  • N,N,N'',N''-TETRAKIS(2-PYRIDYLMETHYL)ETHYLENEDIAMINE (TPEN)
  • N,N,N'',N''-Tetrakis-(2-pyridylmethyl)-ethylenediame
  • N,N,N',N'-Tetra(2-pyridyl)-1,2-ethanediamine
  • N,N'-Ethylenebis[bis(2-pyridyl)amine]
  • TPEN, >=98%
  • TPEDA
  • TPEN ISO 9001:2015 REACH
  • N,N,N',N'-Tetrakis(2-pyridylmethyl)ethylenediamine
  • 16858-02-9
  • 858-02-9
  • C26H28N
  • C26H28N6
  • BioChemical
  • Building Blocks
  • Apoptosis and Cell Cycle
  • C9 to C46
  • Cell Biology
  • Cell Signaling and Neuroscience
  • Pyridines
  • DNA metabolism
  • DNA Synthesis Inhibitors
  • Heterocyclic Building Blocks
  • Apoptosis
  • Aromatics
  • Chelating Agents & Ligands
  • Heterocycles
  • Inhibitors
  • Apoptosis Inducers