Skip to Content
Merck
CN

A1321000

Aspartame impurity A

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

(2S-cis)-(−)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C13H14N2O4
CAS Number:
5262-10-2
Molecular Weight:
262.26
NACRES:
NA.24
PubChem Substance ID:
329770358
UNSPSC Code:
41116107
MDL number:
MFCD00190764

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Aspartame impurity A, European Pharmacopoeia (EP) Reference Standard

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

SMILES string

OC(=O)C[C@@H]1NC(=O)[C@H](Cc2ccccc2)NC1=O

InChI key

VNHJXYUDIBQDDX-UWVGGRQHSA-N

grade

pharmaceutical primary standard

API family

aspartame

manufacturer/tradename

EDQM

mp

270-272 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

Aspartame impurity A EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Other Notes

Sales restrictions may apply.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service