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Pharmacopeial Impurities (EP / USP / BP)

Piperacillin EP Impurity G

Reference StandardAvailable on request

Piperacillin EP Impurity G (CAS 63422-71-9) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-026423.

Pack sizes
Piperacillin EP Impurity G chemical structure
CAS number63422-71-9
FormulaC15H17N3O5
Molar mass319.31 g/mol
Physical formSolid
HS code38229090
InChIKeyJQEHQELQPPKXRR-LLVKDONJSA-N
IUPAC name(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetic acid

About Piperacillin EP Impurity G

Piperacillin EP Impurity G belongs to the Piperacillin reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 63422-71-9, formula C15H17N3O5 and molar mass 319.31 g/mol. It is handled as a solid.

Typical applications

  • 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. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Piperacillin EP Impurity G
Product namePiperacillin EP Impurity G
Catalogue numberZX-026423
CAS number63422-71-9
IUPAC name(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetic acid
Molecular formulaC15H17N3O5
Molar mass319.31 g/mol
Exact mass319.1168
GradeReference Standard
Physical formSolid
XLogP31.2
H-bond donors / acceptors2 / 5
Topological polar surface area107 Ų
HS code38229090
InChIKeyJQEHQELQPPKXRR-LLVKDONJSA-N
SMILESCCN1CCN(C(=O)C1=O)C(=O)N[C@H](C2=CC=CC=C2)C(=O)O
PubChem CID2733658
SynonymsPiperacillin Impurity G, Piperacillin Sodium - Impurity K, (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetic acid, (R)-(((4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl)amino)phenylaceticacid, (R)-(((4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl)amino)phenylacetic acid, (R)-[[(4-ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]phenylacetic acid, (R)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic Acid, (R)-(-)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetic Acid, (alphaR)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic acid, (R)-(-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic acid, (2R)-2-[(4-ethyl-2,3-dioxo(1,4-diazaperhydroinyl))carbonylamino]-2-phenylaceti c acid, (2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-phenylacetic Acid

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 G
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 G

Which CAS number identifies Piperacillin EP Impurity G?
Piperacillin EP Impurity G is registered under CAS 63422-71-9. You may also see it listed as Piperacillin Impurity G, Piperacillin Sodium - Impurity K, (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetic acid. Our catalogue number for this item is ZX-026423.
What are the formula and molar mass of Piperacillin EP Impurity G?
For Piperacillin EP Impurity G, its formula is C15H17N3O5 and its molar mass is 319.31 g/mol. The systematic (IUPAC) name is (2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetic acid. InChIKey JQEHQELQPPKXRR-LLVKDONJSA-N lets you match it in any structure database.
How is Piperacillin EP Impurity G used in pharmaceutical QC?
Piperacillin EP Impurity G 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 G?
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 G?
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 G to my country?
Yes. Because Piperacillin EP Impurity G 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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