89274

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

analytical standard

• Empirical Formula (Hill Notation): C₁₃H₁₄N₂O₄
• CAS Number: 5262-10-2
• Molecular Weight: 262.26
• EC Number: 226-075-1
• MDL number: MFCD00190764
• UNSPSC Code: 85151701
• PubChem Substance ID: 329769718
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• 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

Description

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.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable