Piperacillin EP Impurity G

Name: Piperacillin EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-027512

About Piperacillin EP Impurity G

Listed under CAS 63422-71-9, Piperacillin EP Impurity G is a pharmacopeial impurity of Piperacillin available from Vaqora Chemicals. Formula C15H17N3O5, molecular weight 319.31 g/mol. The IUPAC name is (2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetic acid. Alternative names: Piperacillin Impurity G and Piperacillin Sodium - Impurity K.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Piperacillin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Piperacillin EP Impurity G in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Piperacillin

View every impurity, metabolite and intermediate we list for Piperacillin.

Piperacillin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Piperacillin EP Impurity G
Catalogue No.	VQ-027512
CAS Number	63422-71-9
IUPAC name	(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetic acid
Molecular formula	C₁₅H₁₇N₃O₅
Molecular weight	319.31 g/mol
Exact mass	319.1168
Grade	Reference Standard
HSN code	38229090
InChIKey	JQEHQELQPPKXRR-LLVKDONJSA-N
SMILES	CCN1CCN(C(=O)C1=O)C(=O)N[C@H](C2=CC=CC=C2)C(=O)O
PubChem CID	2733658

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	2 / 5
TPSA	107 Å²
Synonyms	Piperacillin 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

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Piperacillin EP Impurity G?

The CAS Registry Number of Piperacillin EP Impurity G is 63422-71-9. It is also known as Piperacillin Impurity G, Piperacillin Sodium - Impurity K, (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetic acid.

What is the molecular formula and molecular weight of Piperacillin EP Impurity G?

Piperacillin EP Impurity G has the molecular formula C15H17N3O5 and a molecular weight of 319.31 g/mol. Its IUPAC name is (2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetic acid.

What is Piperacillin EP Impurity G used for?

Piperacillin EP Impurity G is supplied as a characterised reference material related to Piperacillin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Piperacillin EP Impurity G can I order?

We supply Piperacillin EP Impurity G in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Piperacillin EP Impurity G?

Yes. Every lot of Piperacillin EP Impurity G is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Piperacillin EP Impurity G be shipped internationally?

Yes. Piperacillin EP Impurity G is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.