ChemicalBook > CAS DataBase List > TPEN

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
More
Less

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)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
8-10-23
HS Code 
29333990
More
Less

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.

More
Less

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
More
Less

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

More
Less

TPEN Suppliers

Hubei Jingli Chemistry Co., Ltd.
Tel
15926669505
Email
jinglichemistry@126.com
Country
China
ProdList
152
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
15839
Advantage
69
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8418
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
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
32321
Advantage
50
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
More
Less

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
  • 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