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2,5-Diketopiperazine

CAS: 106-57-0 | C4H6N2O2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 106-57-0
Molecular Formula: C4H6N2O2
Molecular Weight: 114.104 g/mol

Names and Synonyms:

2,5-Diketopiperazine
2,5-Piperazinedione
Glycine, N-glycyl-, cyclic peptide
Cyclo(glycylglycyl)
Cyclodiglycine
Diketopiperazine
Cyclo(Gly-Gly)
Glycine, bimol. cyclic peptide
NSC 26345
Glycine cyclic dimer
Cycloglycylglycine
α,γ-Diacipiperazine
Diglycolyl diamide
2,5-Diketopiperazine
2,5-Dioxopiperazine
Glycylglycine lactam

Identifiers:

SMILES:
OC1=NCC(O)=NC1
InChI:
InChI=1S/C4H6N2O2/c7-3-1-5-4(8)2-6-3/h1-2H2,(H,5,8)(H,6,7)

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Category Property Value Source
Molecular Molecular Weight 114.104 g/mol RDKit
Exact Exact Molecular Weight 114.042927432 g/mol RDKit
Heavy Heavy Atom Count 8 count RDKit
Hydrogen Hydrogen Bond Acceptors 2 count RDKit
Hydrogen Bond Donors 2 count RDKit
Rotatable Rotatable Bonds 0 count RDKit
Aromatic Aromatic Ring Count 0 count RDKit
Topological Topological Polar Surface Area 65.18 Ų RDKit
Physical Properties LogP -0.08700000000000002 RDKit
molecular_mass 114.10 g/mol Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/2,5-Diketopiperazine Legacy Database
cas-canonical-smile O=C1NCC(=O)NC1 Legacy Database
cas-inchi InChI=1S/C4H6N2O2/c7-3-1-5-4(8)2-6-3/h1-2H2,(H,5,8)(H,6,7) Legacy Database
cas-inchi-key InChIKey=BXRNXXXXHLBUKK-UHFFFAOYSA-N Legacy Database
cas-melting-point 312 °C (decomp) Legacy Database
cas-name 2,5-Piperazinedione Legacy Database
wikipedia-name 2,5-Diketopiperazine Legacy Database
Molar Molar Refractivity 29.861599999999992 RDKit

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