ChemicalBook >> CAS DataBase List >>5-Benzyl-3,6-dioxo-2-piperazineacetic acid

5-Benzyl-3,6-dioxo-2-piperazineacetic acid

CAS No.
5262-10-2
Chemical Name:
5-Benzyl-3,6-dioxo-2-piperazineacetic acid
Synonyms
CYCLO(-ASP-PHE);AspartaMe Related CoMpound A;(2S,5S)-5-Benzyl-3,6-dioxo-2-piperazineacetic Acid;Cyclo(Phe-Asp-);CYCLO(L-ASP-L-PHE);Aspartame impurity A CRS;cyclo(aspartyl-phenylalanyl);Cyclo(-Asp-Phe) (G-1695.0250);Cyclo(-Asp-Phe) (G-1695.1000);Aspartame USP Related Compound A
CBNumber:
CB2271464
Molecular Formula:
C13H14N2O4
Molecular Weight:
262.26
MDL Number:
MFCD00190764
MOL File:
5262-10-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:50:36

5-Benzyl-3,6-dioxo-2-piperazineacetic acid Properties

Melting point 270-272 °C(lit.)
Boiling point 667.4±40.0 °C(Predicted)
Density 1.298±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility Acetic Acid (Slightly, Heated, Sonicated), DMSO (Slightly)
form powder
pka 4.02±0.10(Predicted)
color White to Off-White
optical activity [α]20/D 9.0°, c = 0.9 in acetic acid
Major Application cleaning products
cosmetics
food and beverages
personal care
InChI InChI=1S/C13H14N2O4/c16-11(17)7-10-13(19)14-9(12(18)15-10)6-8-4-2-1-3-5-8/h1-5,9-10H,6-7H2,(H,14,19)(H,15,18)(H,16,17)/t9-,10-/m0/s1
InChIKey VNHJXYUDIBQDDX-UWVGGRQHSA-N
SMILES N1C(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@@H]1CC(O)=O
FDA UNII ZM82VP15YJ
UNSPSC Code 85151701
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P305+P351+P338
target organs Respiratory system
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  2933599550
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

5-Benzyl-3,6-dioxo-2-piperazineacetic acid price More Price(42)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHR2420 Aspartame Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material 5262-10-2 50MG $563 2026-04-30 Buy
Sigma-Aldrich A1321000 Aspartame impurity A European Pharmacopoeia (EP) Reference Standard 5262-10-2 20 mg $175 2026-04-30 Buy
Sigma-Aldrich 421650 (2S-cis)-(?)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid 97% 5262-10-2 1g $998 2026-04-30 Buy
Sigma-Aldrich 1043728 Aspartame Related Compound A United States Pharmacopeia (USP) Reference Standard 5262-10-2 25mg $1380 2024-03-01 Buy
TRC TRC-B276305-50MG (2S,5S)-5-Benzyl-3,6-dioxo-2-piperazineacetic Acid >95%(HPLC) 5262-10-2 50mg $131 2026-06-03 Buy
Product number Packaging Price Buy
PHR2420 50MG $563 Buy
A1321000 20 mg $175 Buy
421650 1g $998 Buy
1043728 25mg $1380 Buy
TRC-B276305-50MG 50mg $131 Buy

5-Benzyl-3,6-dioxo-2-piperazineacetic acid Chemical Properties, Uses, Production

Chemical Properties

White Solid

Uses

(2S,5S)-5-Benzyl-3,6-dioxo-2-piperazineacetic Acid (Aspartame EP Impurity A) is the diketopiperazine impurity of the sweetening agent Aspartame (A790015). It is also found in in processed cocoa powder.

General Description

(2S-cis)-(-)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid is a piperazine scaffold that can be used to construct biologically active compounds with therapeutic applications.

5-Benzyl-3,6-dioxo-2-piperazineacetic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 140)
Supplier Tel Email Country ProdList Advantage
Hangzhou Peptidego Biotech Co.,Ltd. 0571-87213919 15967184799 Eric@peptidego.com China 7872 58
Foshan Heshuo Pharm technology Co., ltd 15363639686 heshuoyiyao@hotmail.com China 2488 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79

View Latest Price from 5-Benzyl-3,6-dioxo-2-piperazineacetic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(2S-cis)-(-)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid 97% pictures 2021-07-02 (2S-cis)-(-)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid 97%
5262-10-2
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
Aspartame Impurity 1(Aspartame EP Impurity A) 2-[(2S,5S)-3,6-dioxo-5-(phenylmethyl)piperazin-2-yl]acetic acid 2-[(2S,5S)-3,6-dioxo-5-(phenylmethyl)piperazin-2-yl]ethanoic acid 2-[(2S,5S)-5-(benzyl)-3,6-diketo-piperazin-2-yl]acetic acid (2S,5S)-5-Benzyl-3,6-dioxo-2-piperazineacetic Acid Aspartame Related Compound A (25 mg) (5-Benzyl-3,6-dioxo-2-piperazineacetic Acid) (2S,5S)-3,6-Dioxo-5-(phenylMethyl)-2-piperazineacetic Acid (2S-cis)-3,6-Dioxo-5-(phenylMethyl)-2-piperazineacetic Acid AspartaMe-Related CoMpound A, (2S,5S)-5-Benzyl-3,6-dioxo2-piperazineacetic acid 2-((2S,5S)-5-benzyl-3,6-dioxopiperazin-2-yl)acetic acid (2S-cis)-(-)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid 97% 2-(5-Benzyl-3,6-dioxopiperazin-2-yl) (2S-CIS)-(-)-5-BENZYL-3,6-DIOXO-2-PIPERAZINEACETIC ACID CYCLO(L-ASP-L-PHE) (2S-cis)-(-)-5-benzyl-3,6-dioxo-2-piperazineaceti cyclo(aspartyl-phenylalanyl) (2S)-3,6-Dioxo-5β-(phenylmethyl)-2β-piperazineacetic acid (2S)-3,6-Dioxo-5β-benzylpiperazine-2β-acetic acid 5β-Benzyl-3,6-dioxopiperazine-2β-acetic acid Cyclo(Phe-Asp-) Cefadroxil Impurity 3(Aspartame Degradation Product,Aspartame Impurity A) Aspartame impurity A CRS Aspartame USP Related Compound A 2-Piperazineacetic acid, 3,6-dioxo-5-(phenylmethyl)-, (2S,5S)- Aspartame EP Impurity A/ Aspartame Related Compound A Cyclo(-Asp-Phe) (G-1695.0250) Cyclo(-Asp-Phe) (G-1695.1000) Aspartame EP Impurity AQ: What is Aspartame EP Impurity A Q: What is the CAS Number of Aspartame EP Impurity A Q: What is the storage condition of Aspartame EP Impurity A Q: What are the applications of Aspartame EP Impurity A Aspartame Related Compound A (5-Benzyl-3,6-dioxo-2-piperazineacetic Acid) (1043728) (2S-cis)-(?)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid (2S,5S)-5-BENZYL-3,6-DIOXO-2-PIPERAZINEACETIC ACID,Cyclo(Asp-Phe) 5-Benzylo-3,6-dioxo-2-piperazineacetate AspartaMe Related CoMpound A CYCLO(-ASP-PHE) 5-Benzyl-3,6-dioxo-2-piperazineacetic acid 5262-10-2 5262-10-2 CAT号:B31006 526-10-2 Heterocyclic Building Blocks Piperazines Chiral Building Blocks Asymmetric Synthesis Aromatics Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals Chiral Building Blocks Heterocyclic Building Blocks Piperazines