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Merck
CN

89274

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

analytical standard

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About This Item

Empirical Formula (Hill Notation):
C13H14N2O4
CAS Number:
Molecular Weight:
262.26
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
85151701
EC Number:
226-075-1
MDL number:
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grade

analytical standard

Quality Segment

assay

≥97.0% (HPLC)

optical activity

[α]/D -9.0±1.5°, c = 0.8 in acetic acid

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

mp

270-272 °C (lit.)

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

storage temp.

2-8°C

SMILES string

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

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

InChI key

VNHJXYUDIBQDDX-UWVGGRQHSA-N

General description

Degradation product from aspartame (E951)

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.


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pictograms

Exclamation mark

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



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