Ampicillin EP Impurity G

About Ampicillin EP Impurity G

Ampicillin EP Impurity G is a pharmacopeial impurity of Ampicillin carrying the CAS registry number 31485-02-6. Formula C16H14N2O2, molecular weight 266.29 g/mol. Its systematic (IUPAC) name is (3R,6R)-3,6-diphenylpiperazine-2,5-dione. Alternative names: Ampicillin Trihydrate - Impurity G and 3,6-Diphenylpiperazine-2,5-dione, (3R,6R)-.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Ampicillin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Ampicillin 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 Ampicillin

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

Ampicillin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ampicillin EP Impurity G
Catalogue No.	VQ-021582
CAS Number	31485-02-6
IUPAC name	(3R,6R)-3,6-diphenylpiperazine-2,5-dione
Molecular formula	C₁₆H₁₄N₂O₂
Molecular weight	266.29 g/mol
Exact mass	266.1055
Grade	Reference Standard
HSN code	38229090
InChIKey	BMGJGWGTAAJISM-ZIAGYGMSSA-N
SMILES	C1=CC=C(C=C1)[C@@H]2C(=O)N[C@@H](C(=O)N2)C3=CC=CC=C3
PubChem CID	40493854

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	2 / 2
TPSA	58.2 Å²
Synonyms	Ampicillin Trihydrate - Impurity G, 3,6-Diphenylpiperazine-2,5-dione, (3R,6R)-, 2,5-Piperazinedione, 3,6-diphenyl-, D,D-, 2,5-Piperazinedione, 3,6-diphenyl-, (3R,6R)-, Ampicillin trihydrate impurity G, Ampicillin, anhydrous impurity G, (3R,6R)-3,6-Diphenyl-2,5-piperazinedione, Ampicillin impurity G

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 Ampicillin EP Impurity G?

The CAS Registry Number of Ampicillin EP Impurity G is 31485-02-6. It is also known as Ampicillin Trihydrate - Impurity G, 3,6-Diphenylpiperazine-2,5-dione, (3R,6R)-, 2,5-Piperazinedione, 3,6-diphenyl-, D,D-.

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

Ampicillin EP Impurity G has the molecular formula C16H14N2O2 and a molecular weight of 266.29 g/mol. Its IUPAC name is (3R,6R)-3,6-diphenylpiperazine-2,5-dione.

What is Ampicillin EP Impurity G used for?

Ampicillin EP Impurity G is supplied as a characterised reference material related to Ampicillin. 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 Ampicillin EP Impurity G can I order?

We supply Ampicillin 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 Ampicillin EP Impurity G?

Yes. Every lot of Ampicillin 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 Ampicillin EP Impurity G be shipped internationally?

Yes. We export Ampicillin EP Impurity G worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.