C13H14N2O4
262.26 g/mol
OtherWarning
Cyclo(aspartyl-phenylalanyl)
CAS5262-10-2EC226-075-1
Category
Other
Compound Class
n.a
Primary Use
research compound
Cyclo(aspartyl-phenylalanyl) is a cyclic dipeptide composed of aspartic acid and phenylalanine residues, forming a diketopiperazine ring. It is primarily encountered as a research compound in peptide chemistry and pharmaceutical intermediate studies.
laboratory reagentintermediate in peptide synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Cyclo(aspartyl-phenylalanyl) (CAS 5262-10-2) is 2933.79.
HS code (international, 6-digit)
2933.79
EU CN code (8-digit)
2933 79 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-[(2S,5S)-5-benzyl-3,6-dioxopiperazin-2-yl]acetic acid
InChIKey
VNHJXYUDIBQDDX-UWVGGRQHSA-N
SMILES
C1=CC=C(C=C1)C[C@H]2C(=O)N[C@H](C(=O)N2)CC(=O)O
Synonyms (21)
- Aspartame EP Impurity A
- Aspartame EP Impurity A; Acetylcysteine Impurity F
- Aspartame impurity A, European Pharmacopoeia (EP)
- ASPARTAME DIKETOPIPERAZINE
- Aspartame impurity A CRS
- Cyclo(Asp-Phe)
- Cyclo(Phe-Asp)
- Cyclo(aspartyl-phenylalanyl)
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