2-(5-Benzyl-3,6-dioxopiperazin-2-yl)acetic Acid
- CAS
- 55102-13-1
- Formula
- C13H14N2O4
- MW
- 262.26 g/mol
ZX-023378
Pharmacopeial Impurities (EP / USP / BP)
Aspartame EP Impurity A
Reference StandardAvailable on request
Aspartame EP Impurity A (CAS 5262-10-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-023377.
CAS number5262-10-2
FormulaC13H14N2O4
Molar mass262.26 g/mol
Physical formSolid
HS code38229090
InChIKeyVNHJXYUDIBQDDX-UWVGGRQHSA-N
IUPAC name2-[(2S,5S)-5-benzyl-3,6-dioxopiperazin-2-yl]acetic acid
About Aspartame EP Impurity A
Analytical teams working on Aspartame use Aspartame EP Impurity A as a qualified comparison standard. Key data (Reference Standard): CAS 5262-10-2, formula C13H14N2O4 and molar mass 262.26 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Safe handling
Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Reference standards for Aspartame
See every impurity, metabolite and related compound we list for this API.
Aspartame standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Aspartame EP Impurity A |
|---|---|
| Catalogue number | ZX-023377 |
| CAS number | 5262-10-2 |
| IUPAC name | 2-[(2S,5S)-5-benzyl-3,6-dioxopiperazin-2-yl]acetic acid |
| Molecular formula | C13H14N2O4 |
| Molar mass | 262.26 g/mol |
| Exact mass | 262.0954 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.2 |
| H-bond donors / acceptors | 3 / 4 |
| Topological polar surface area | 95.5 Ų |
| HS code | 38229090 |
| InChIKey | VNHJXYUDIBQDDX-UWVGGRQHSA-N |
| SMILES | C1=CC=C(C=C1)C[C@H]2C(=O)N[C@H](C(=O)N2)CC(=O)O |
| PubChem CID | 111054 |
| Synonyms | Aspartme EP Impurity A, aspartame USP Related Compound A, Aspartame - Impurity A, Acetylcysteine Impurity F, Cyclo(aspartyl-phenylalanyl), Cyclo(Asp-Phe), (2S,5S)-3,6-Dioxo-5-(phenylmethyl)-2-piperazineacetic Acid, (2S,5S)-5-Benzyl-3,6-dioxo-2-piperazineacetic Acid, 2-((2S,5S)-5-benzyl-3,6-dioxopiperazin-2-yl)acetic acid, 2-Piperazineacetic acid, 3,6-dioxo-5-(phenylmethyl)-, (2S,5S)-, 3-Phenylmethyl-2,5-diketopiperazine-6-acetic acid, Cyclo(-Asp-Phe), (2S-cis)-5-Benzyl-3,6-dioxopiperazine-2-acetic acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Aspartame EP Impurity A
Which CAS number identifies Aspartame EP Impurity A?
Aspartame EP Impurity A is registered under CAS 5262-10-2. You may also see it listed as Aspartme EP Impurity A, aspartame USP Related Compound A, Aspartame - Impurity A. Our catalogue number for this item is ZX-023377.
What are the formula and molar mass of Aspartame EP Impurity A?
For Aspartame EP Impurity A, its formula is C13H14N2O4 and its molar mass is 262.26 g/mol. The systematic (IUPAC) name is 2-[(2S,5S)-5-benzyl-3,6-dioxopiperazin-2-yl]acetic acid. InChIKey VNHJXYUDIBQDDX-UWVGGRQHSA-N lets you match it in any structure database.
How is Aspartame EP Impurity A used in pharmaceutical QC?
Aspartame EP Impurity A is a characterised reference material linked to Aspartame. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Aspartame EP Impurity A?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Aspartame EP Impurity A?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Aspartame EP Impurity A to my country?
Yes. Because Aspartame EP Impurity A is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
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