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diglycine

Structure via PubChem · Public domain (PubChem)

EntityQ665455· pop 12· linked from 16 articles

Also known as Gly-Gly, N-glycylglycine, glycine dipeptide, [(aminoacetyl)amino]acetic acid, Gly2, 2-(aminoacetamido)acetic acid, alpha-Glycylglycine, N-GLYCYL- Glycine

Glycylglycine is the dipeptide of glycine, making it the simplest peptide. The compound was first synthesized by Emil Fischer and Ernest Fourneau in 1901 by boiling 2,5-diketopiperazine (glycine anhydride) with hydrochloric acid. Shaking with alkali and other synthesis methods have been reported.

In the Vinony graph

Vinony's link graph records 16 inbound references to diglycine, and connects out to International Standard Book Number, pH and digital object identifier.

Vinony files it under Chembox having GHS data, Chembox image size set and Dimers (chemistry).

Vinony links it to 12 Wikipedia language editions.

Chemical data

Formula
C4H8N2O3
Molecular weight
132.12 g/mol
IUPAC name
2-[(2-aminoacetyl)amino]acetic acid
SMILES
C(C(=O)NCC(=O)O)N
InChIKey
YMAWOPBAYDPSLA-UHFFFAOYSA-N
XLogP
-2.9
Polar surface area
92.4 Ų
H-bond donors
3
H-bond acceptors
4
Formal charge
0

via PubChem

Drug data · ChEMBL

Molecule type
Small molecule

via ChEMBL · EBI

Wikidata facts

Mass
132.053
Show 4 more facts
chemical formula
C₄H₈N₂O₃
canonical SMILES
C(C(=O)NCC(=O)O)N
isomeric SMILES
C(/C(=N/CC(=O)O)/O)N
found in taxon
Escherichia coli
Sources (3)

via Wikidata · CC0

~1 min read

Encyclopedic overview

1 sections
Contents
  • References

Glycylglycine is the dipeptide of glycine, making it the simplest peptide. The compound was first synthesized by Emil Fischer and Ernest Fourneau in 1901 by boiling 2,5-diketopiperazine (glycine anhydride) with hydrochloric acid. Shaking with alkali and other synthesis methods have been reported.

Because of its low toxicity, it is useful as a buffer for biological systems with effective ranges between pH 2.5–3.8 and 7.5–8.9; however, it is only moderately stable for storage once dissolved. It is used in the synthesis of more complex peptides.

Excerpted from Wikipedia’s “diglycine” article, available under the CC BY-SA 4.0 licence.

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