Tetrazine-Ph-NHCO-C3-NHS ester

Modify Date: 2026-07-08 08:20:42

Tetrazine-Ph-NHCO-C3-NHS ester Structure
Tetrazine-Ph-NHCO-C3-NHS ester structure
Common Name Tetrazine-Ph-NHCO-C3-NHS ester
CAS Number 1244040-64-9 Molecular Weight 398.37300
Density N/A Boiling Point N/A
Molecular Formula C18H18N6O5 Melting Point N/A
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

 Use of Tetrazine-Ph-NHCO-C3-NHS ester


Tetrazine-Ph-NHCO-C3-NHS ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate

 Tetrazine-Ph-NHCO-C3-NHS ester Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Tetrazine-Ph-NHCO-C3-NHS ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].
Related Catalog
Target

PEGs

In Vitro PROTACs contain two different ligands connected by a linker; one is a ligand for an E3 ubiquitin ligase and the other is for the target protein. PROTACs exploit the intracellular ubiquitin-proteasome system to selectively degrade target proteins[1].
References

[1]. An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C18H18N6O5
Molecular Weight 398.37300
Exact Mass 398.13400
PSA 144.34000
LogP 0.65610
InChIKey QDUUJWMNSUXICN-UHFFFAOYSA-N
SMILES O=C(CCCC(=O)ON1C(=O)CCC1=O)NCc1ccc(-c2nncnn2)cc1

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
RIDADR NONH for all modes of transport

 Articles3

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Synthesis and evaluation of a series of 1,2,4,5-tetrazines for bioorthogonal conjugation.

Bioconjug. Chem. 22 , 2263-2270, (2011)

1,2,4,5-Tetrazines have been established as effective dienes for inverse electron demand [4 + 2] Diels-Alder cycloaddition reactions with strained alkenes for over 50 years. Recently, this reaction pa...

Tetrazine-based cycloadditions: application to pretargeted live cell imaging.

Bioconjug. Chem. 19 , 2297-2299, (2008)

Bioorthogonal tetrazine cycloadditions have been applied to live cell labeling. Tetrazines react irreversibly with the strained dienophile norbornene forming dihydropyrazine products and dinitrogen. T...

Tetrazine ligation: fast bioconjugation based on inverse-electron-demand Diels-Alder reactivity.

J. Am. Chem. Soc. 130 , 13518-13519, (2008)

Described is a bioorthogonal reaction that proceeds with unusually fast reaction rates without need for catalysis: the cycloaddition of s-tetrazine and trans-cyclooctene derivatives. The reactions tol...

 Tetrazine-Ph-NHCO-C3-NHS ester | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the uses of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate?
A: Main uses of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate: Tetrazine-Ph-NHCO-C3-NHS ester is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].
Q: What is the molecular formula of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate?
A: Molecular formula of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate is C18H18N6O5.
Q: What is the polar surface area (PSA) of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate?
A: Polar surface area (PSA) of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate is 144.34000.
Q: What is the English name of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate?
A: The English name of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate is 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate.
Q: What is the CAS number of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate?
A: CAS number of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate is 1244040-64-9.
Q: What is the LogP of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate?
A: LogP of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate is 0.65610.
Q: What is the Chinese name of 1244040-64-9?
A: Chinese name of 1244040-64-9 is Tetrazine-Ph-NHCO-C3-NHS ester.
Q: What is the molecular weight of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate?
A: Molecular weight of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate is 398.37300.
Q: What is the SMILES notation of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate?
A: SMILES notation of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate is O=C(CCCC(=O)ON1C(=O)CCC1=O)NCc1ccc(-c2nncnn2)cc1.
Q: What is the InChIKey of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate?
A: InChIKey of 2,5-dioxopyrrolidin-1-yl 5-((4-(1,2,4,5-tetrazin-3-yl)benzyl)amino)-5-oxopentanoate is QDUUJWMNSUXICN-UHFFFAOYSA-N.

 Tetrazine-Ph-NHCO-C3-NHS esterfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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