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Pharmacopeial Impurities (EP / USP / BP)

Piperacillin EP impurity E

Reference StandardAvailable on request

Buy Piperacillin EP impurity E (CAS 59702-31-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.

Pack sizes
Piperacillin EP impurity E chemical structure
CAS number59702-31-7
FormulaC6H10N2O2
Molar mass142.16 g/mol
Physical formSolid
HS code38229090
InChIKeyZBEKOEYCWKIMGU-UHFFFAOYSA-N
IUPAC name1-ethylpiperazine-2,3-dione

About Piperacillin EP impurity E

Zemixal lists Piperacillin EP impurity E for laboratories that identify, quantify or control Piperacillin and its related substances. For your records (Reference Standard), the material is defined by CAS 59702-31-7, formula C6H10N2O2 and molar mass 142.16 g/mol. It is handled as a solid.

Use cases we see most often

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Handling and storage

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Piperacillin

See every impurity, metabolite and related compound we list for this API.

Piperacillin standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Grade guides

Specifications and identifiers

Specifications of Piperacillin EP impurity E
Product namePiperacillin EP impurity E
Catalogue numberZX-026422
CAS number59702-31-7
IUPAC name1-ethylpiperazine-2,3-dione
Molecular formulaC6H10N2O2
Molar mass142.16 g/mol
Exact mass142.0742
GradeReference Standard
Physical formSolid
XLogP3-0.4
H-bond donors / acceptors1 / 2
Topological polar surface area49.4 Ų
HS code38229090
InChIKeyZBEKOEYCWKIMGU-UHFFFAOYSA-N
SMILESCCN1CCNC(=O)C1=O
PubChem CID108812
SynonymsPiperacillin Sodium EP Impurity E, Piperacillin Sodium - Impurity E, 1-Ethyl-2,3-dioxopiperazine, 1-Ethyl-2,3-piperazinedione, 2,3-Piperazinedione, 1-ethyl-, N-Ethyl-2,3-dioxopiperazine, N-ethylpiperazine-2,3-dione, 4-Ethyl-2,3-dioxopiperazine, 4-Ethyl-2,3-piperazinedione, 4-Ethyl-2,3-dioxo-piperazine, 1-Ethyl-2,3-diketopiperazine, 1-ethyl-2,3-dioxo-piperazine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

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

Pack sizes of Piperacillin EP impurity E
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Piperacillin EP impurity E

Which CAS number identifies Piperacillin EP impurity E?
Piperacillin EP impurity E is registered under CAS 59702-31-7. You may also see it listed as Piperacillin Sodium EP Impurity E, Piperacillin Sodium - Impurity E, 1-Ethyl-2,3-dioxopiperazine. Our catalogue number for this item is ZX-026422.
What are the formula and molar mass of Piperacillin EP impurity E?
For Piperacillin EP impurity E, its formula is C6H10N2O2 and its molar mass is 142.16 g/mol. The systematic (IUPAC) name is 1-ethylpiperazine-2,3-dione. InChIKey ZBEKOEYCWKIMGU-UHFFFAOYSA-N lets you match it in any structure database.
How is Piperacillin EP impurity E used in pharmaceutical QC?
Piperacillin EP impurity E is a characterised reference material linked to Piperacillin. 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 Piperacillin EP impurity E?
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 Piperacillin EP impurity E?
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 Piperacillin EP impurity E to my country?
Yes. Because Piperacillin EP impurity E 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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