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(2S,5S)-3,6-Dioxo-5-(phenylmethyl)-2-piperazineacetic acid

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(2S,5S)-3,6-Dioxo-5-(phenylmethyl)-2-piperazineacetic acid molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of (2S,5S)-3,6-Dioxo-5-(phenylmethyl)-2-piperazineacetic acid (CAS 5262-10-2). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS5262-10-2
Molecular formulaC13H14N2O4
Molecular weight262.26 g/mol
IUPAC name2-[(2S,5S)-5-benzyl-3,6-dioxopiperazin-2-yl]acetic acid
SynonymsCyclo(aspartyl-phenylalanyl) · Cyclo(Asp-Phe) · RefChem:399054 · (2S,5S)-5-Benzyl-3,6-dioxo-2-piperazineacetic Acid · 2-((2S,5S)-5-benzyl-3,6-dioxopiperazin-2-yl)acetic acid · (2S-cis)-(-)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma (2S-CIS)-(-)-5-BENZYL-3,6-DIOXO-2-PIPER 421650-1G
421650-250MG		 Request Quote
Sigma (2S-CIS)-(-)-5-BENZYL-3,6-DIOXO-2-PIPERA 89274-50MG Request Quote
Sigma ASPARTAME IMPURITY A A1321000 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.